diff --git a/Source/shared/isodefs.h b/Source/shared/isodefs.h
index 5a7df9360a..6b51b33c29 100644
--- a/Source/shared/isodefs.h
+++ b/Source/shared/isodefs.h
@@ -2,20 +2,6 @@
 #define ISODEFS_H_DEFINED
 #define INCPOINTS 100000
 
-#if defined(WIN32)
-#include <windows.h>
-#endif
-
-#ifdef pp_DRAWISO
-#ifdef pp_OSX
-#include <OpenGL/gl.h>
-#include <OpenGL/glu.h>
-#else
-#include <GL/gl.h>
-#include <GL/glu.h>
-#endif
-#endif
-
 #ifdef IN_ISOBOX
 #define SV_EXTERN
 #else
diff --git a/Source/shared/options_common.h b/Source/shared/options_common.h
index 65f057ece4..4a64e52c82 100644
--- a/Source/shared/options_common.h
+++ b/Source/shared/options_common.h
@@ -149,6 +149,18 @@
 #define GLUT_H <GL/glut.h>
 #endif
 
+#define GL_H <GL/gl.h>
+#ifdef pp_OSX
+#undef  GL_H
+#define GL_H <OpenGL/gl.h>
+#endif
+
+#define GLU_H <GL/glu.h>
+#ifdef pp_OSX
+#undef  GLU_H
+#define GLU_H <OpenGL/glu.h>
+#endif
+
 #include "lint.h"
 
 #endif
diff --git a/Source/smokeview/IOgeometry.c b/Source/smokeview/IOgeometry.c
index b4a3eba3dd..2b051d878d 100644
--- a/Source/smokeview/IOgeometry.c
+++ b/Source/smokeview/IOgeometry.c
@@ -807,9 +807,6 @@ void DrawGeom(int flag, int timestate){
         int j;
 
         trianglei = tris[i];
-#ifndef pp_TERRAIN_CFACES
-        if(use_cfaces==1&&trianglei->geomtype==GEOM_GEOM)continue;
-#endif
         if(trianglei->geomtype!=GEOM_ISO){
           if(trianglei->outside_domain==0&&showgeom_inside_domain==0)continue;
           if(trianglei->outside_domain==1&&showgeom_outside_domain==0)continue;
diff --git a/Source/smokeview/IOobjects.c b/Source/smokeview/IOobjects.c
index 7367849b73..323fca4293 100644
--- a/Source/smokeview/IOobjects.c
+++ b/Source/smokeview/IOobjects.c
@@ -4,6 +4,11 @@
 #include <math.h>
 #include <string.h>
 
+#if defined(WIN32)
+#include <windows.h>
+#endif
+#include GLU_H
+
 #include "datadefs.h"
 #include "smokeviewvars.h"
 #include "IOobjects.h"
diff --git a/Source/smokeview/IOplot2d.c b/Source/smokeview/IOplot2d.c
index 177468f355..f1be66e093 100644
--- a/Source/smokeview/IOplot2d.c
+++ b/Source/smokeview/IOplot2d.c
@@ -4,6 +4,11 @@
 #include <math.h>
 #include <string.h>
 
+#if defined(WIN32)
+#include <windows.h>
+#endif
+#include GL_H
+
 #include "datadefs.h"
 #include "smokeviewvars.h"
 
@@ -366,9 +371,6 @@ void UpdateCurveBounds(plot2ddata *plot2di, int option){
       curve->curve_factor       = 1.0;
       curve->update_avg         = 0;
       curve->vals               = NULL;
-#ifdef pp_PLOT2DMAX
-      curve->vals2              = NULL;
-#endif
       strcpy(curve->scaled_label, "");
       strcpy(curve->scaled_unit,  "");
     }
@@ -420,88 +422,6 @@ void UpdateCurveBounds(plot2ddata *plot2di, int option){
   }
 }
 
-#ifdef pp_PLOT2DMAX
-/* ------------------ TimeAverageVals ------------------------ */
-
-void IntegrateVals(float *times, float *vals, float *vals_integral_arg, int nvals){
-  int i;
-
-  vals_integral_arg[0] = 0.0;
-  for(i = 1;i < nvals;i++){
-    float dt;
-
-    dt = times[i] - times[i - 1];
-    vals_integral_arg[i] = vals_integral_arg[i-1] + dt*(vals[i-1] + vals[i]) / 2.0;
-  }
-}
-  
-/* ------------------ IntegrateValsAB ------------------------ */
-
-float IntegrateValsAB(float *times, float *vals_integral_arg, int nvals, float tbeg, float tend){
-  int ibeg, iend;
-  float vbeg, vend;
-  float dt1, dt2, dt;
-  float integral;
-
-  ibeg = GetInterval(tbeg, times, nvals);
-  iend = GetInterval(tend, times, nvals);
-  dt1 = tbeg - times[ibeg];
-  dt2 = times[ibeg + 1] - tbeg;
-  dt = times[ibeg + 1] - times[ibeg];
-  vbeg = (dt1 * vals_integral_arg[ibeg + 1] + dt2 * vals_integral_arg[ibeg]) / dt;
-
-  dt1 = tend - times[iend];
-  dt2 = times[iend + 1] - tend;
-  dt = times[iend + 1] - times[iend];
-  vend = (dt1 * vals_integral_arg[iend + 1] + dt2 * vals_integral_arg[iend]) / dt;
-  integral = vend - vbeg;
-  return integral;
-}
-
-/* ------------------ MaxAverageVal ------------------------ */
-
-float MaxAverageVal(float *times, float *vals_integral_arg, int nvals, float delta_t){
-  int i;
-  float max_avg;
-  float tbeg, tend;
-
-  tbeg = times[0];
-  tend = tbeg + delta_t;
-
-  max_avg = IntegrateValsAB(times, vals_integral_arg, nvals, tbeg, tend) / delta_t;
-
-  for(i = 1;i < nvals;i++){
-    float val_avg;
-
-    tbeg = times[i];
-    tend = tbeg + delta_t;
-    if(tend > times[nvals - 1])break;
-    val_avg = IntegrateValsAB(times, vals_integral_arg, nvals, tbeg, tend) / delta_t;
-    max_avg = MAX(max_avg, val_avg);
-  }
-  return max_avg;
-}
-
-/* ------------------ MaxAverageVals ------------------------ */
-
-void MaxAverageVals(float *times, float *vals, float *vals2, int nvals){
-  int i;
-
-  FREEMEMORY(v_integral);
-  NewMemory((void **)&v_integral, nvals * sizeof(float));
-  IntegrateVals(times, vals, v_integral, nvals);
-  for(i = 1;i < nvals;i++){
-    float max_avg, delta_t;
-
-    delta_t = times[i] - times[0];
-    max_avg = MaxAverageVal(times, v_integral, nvals, delta_t);
-    vals2[i] = max_avg;
-  }
-  vals2[0] = vals2[1];
-  FREEMEMORY(v_integral);
-}
-#endif
-
 /* ------------------ HavePlot2D ------------------------ */
 
 int HavePlot2D(float **times, int *ntimes){
@@ -673,42 +593,18 @@ void DrawGenPlot(plot2ddata *plot2di){
     if(curve->vals==NULL){
       NewMemory((void **)&curve->vals, csvi->nvals * sizeof(devicedata *));
     }
-#ifdef pp_PLOT2DMAX
-    if(curve->vals2==NULL){
-      NewMemory((void **)&curve->vals2, csvi->nvals * sizeof(devicedata *));
-    }
-#endif
-    if(curve->update_avg==1||plot2d_time_average>0.0
-#ifdef pp_PLOT2DMAX
-    ||update_max_avg_vals==1
-#endif
-    ){
+    if(curve->update_avg==1||plot2d_time_average>0.0){
       if(curve->update_avg==1){
         curve->update_avg = 0;
         TimeAveragePlot2DData(csvfi->time->vals, csvi->vals, curve->vals, csvi->nvals, plot2d_time_average);
       }
-#ifdef pp_PLOT2DMAX
-      if(update_max_avg_vals==1){
-        update_max_avg_vals = 0;
-        MaxAverageVals(csvfi->time->vals, csvi->vals, curve->vals2, csvi->nvals);
-      }
-#endif
     }
     else{
       memcpy(curve->vals, csvi->vals, csvi->nvals*sizeof(float));
     }
     if(global_times!=NULL){
       float *vals;
-#ifdef pp_PLOT2DMAX
-      if(show_max_avg_vals == 1){
-        vals = curve->vals2;
-      }
-      else{
-        vals = curve->vals;
-      }
-#else
       vals = curve->vals;
-#endif
       highlight_time = global_times[itimes];
       highlight_val = GetCSVVal(global_times[itimes], csvfi->time->vals, vals, csvi->nvals);
       DrawGenCurve(option, plot2di, curve, plot2d_size_factor, csvfi->time->vals, vals, csvi->nvals,
diff --git a/Source/smokeview/camera.c b/Source/smokeview/camera.c
index ede6b858d3..25394e9a63 100644
--- a/Source/smokeview/camera.c
+++ b/Source/smokeview/camera.c
@@ -4,6 +4,11 @@
 #include <stdio.h>
 #include <string.h>
 
+#if defined(WIN32)
+#include <windows.h>
+#endif
+#include GL_H
+
 #include "smokeviewvars.h"
 
 /* ------------------ Zoom2Aperture ------------------------ */
diff --git a/Source/smokeview/getdatabounds.c b/Source/smokeview/getdatabounds.c
index 19291a1cd7..a168b1ffc7 100644
--- a/Source/smokeview/getdatabounds.c
+++ b/Source/smokeview/getdatabounds.c
@@ -4,6 +4,11 @@
 #include <string.h>
 #include <math.h>
 
+#if defined(WIN32)
+#include <windows.h>
+#endif
+#include GL_H
+
 #include "smokeviewvars.h"
 #include "IOscript.h"
 
diff --git a/Source/smokeview/glui_objects.cpp b/Source/smokeview/glui_objects.cpp
index 643ba062f4..009bb75fd3 100644
--- a/Source/smokeview/glui_objects.cpp
+++ b/Source/smokeview/glui_objects.cpp
@@ -27,9 +27,6 @@
 #define GENPLOT_RESET_BOUNDS        114
 #define GENPLOT_PLOT_DIST           115
 #define GENPLOT_UPDATE              116
-#ifdef pp_PLOT2DMAX
-#define GENPLOT_MAX_VALS            117
-#endif
 #define GENPLOT_PLOT_TMINMAX        118
 #define GENPLOT_SHOW_PLOTS          119
 
@@ -129,9 +126,7 @@ GLUI_EditText *EDIT_filter=NULL;
 GLUI_Listbox *LIST_csvfile = NULL;
 GLUI_Listbox *LIST_csvID    = NULL;
 GLUI_Listbox *LIST_curve_unit = NULL;
-#ifdef pp_CFAST_CSV
 GLUI_Listbox *LIST_curve_compartments = NULL;
-#endif
 GLUI_Listbox *LIST_plots = NULL;
 GLUI_Listbox *LIST_plotcurves = NULL;
 GLUI_Listbox *LIST_open=NULL;
@@ -401,12 +396,7 @@ void RemoveCurve(plot2ddata *plot2di, int index){
   }
   curve = plot2di->curve+index;
   if(index >= 0){
-#ifdef pp_PLOT2DMAX
     FREEMEMORY(curve->vals);
-    FREEMEMORY(curve->vals2);
-#else
-    FREEMEMORY(curve->vals);
-#endif
   }
 //    (0,...,i-1,i+1,...,n-1)
   if(plot2di->ncurves>index+1){
@@ -473,9 +463,6 @@ void AddCSVCurve(plot2ddata *plot2di, int index, int option){
       curve->curve_factor       = glui_curve_default.curve_factor;
       curve->apply_curve_factor = glui_curve_default.apply_curve_factor;
       curve->vals               = glui_curve_default.vals;
-#ifdef pp_PLOT2DMAX
-      curve->vals2               = glui_curve_default.vals2;
-#endif
       curve->update_avg         = glui_curve_default.update_avg;
 
       shortlabel = GetPlotShortLabel2(plot2di, curve);
@@ -745,9 +732,7 @@ void FilterList(void){
 
   char unit_label[256];
   int unit_id;
-#ifdef pp_CFAST_CSV
   int compartment_id;
-#endif
 
   LOCK_CSV_LOAD_CPP;
   for(i=0; i<plot2d_max_columns; i++){
@@ -771,11 +756,9 @@ void FilterList(void){
         strcpy(unit_label, "dimensionless");
       }
     }
-#ifdef pp_CFAST_CSV
     if(isZoneFireModel==1){
       compartment_id = LIST_curve_compartments->get_int_val();
     }
-#endif
     for(i = 0; i < csvfi->ncsvinfo; i++){
       csvdata *csvi;
       int doit;
@@ -787,8 +770,6 @@ void FilterList(void){
       if(doit==0&&csvi->dimensionless == 1 && strcmp(unit_label, "dimensionless")==0)doit = 1;
       if(doit==0&&csvi->dimensionless == 0 && strcmp(unit_label, csvi->label.unit) == 0)doit = 1;
       if(doit==0)continue;
-
-#ifdef pp_CFAST_CSV
       if(isZoneFireModel==1&&compartment_id>=0){
         if(
           strcmp(csvfi->c_type, "compartments") == 0 ||
@@ -811,7 +792,6 @@ void FilterList(void){
           
         }
       }
-#endif
       if(doit==1)LIST_csvID->add_item(i, csvi->label.shortlabel);
     }
   }
@@ -1452,11 +1432,6 @@ void GenPlotCB(int var){
       break;
     case GENPLOT_UPDATE:
       break;
-#ifdef pp_PLOT2DMAX
-    case GENPLOT_MAX_VALS:
-      update_max_avg_vals = 1;
-      break;
-#endif
     default:
       ASSERT(FFALSE);
       break;
@@ -1847,7 +1822,6 @@ extern "C" void GluiPlot2DSetup(int main_window){
     LIST_curve_unit = glui_plot2d->add_listbox_to_panel(PANEL_add_curve1, "unit:",    &icsv_units, GENPLOT_CURVE_UNIT, GenPlotCB);
     LIST_curve_unit->add_item(-1, "any");
 
-#ifdef pp_CFAST_CSV
     if(isZoneFireModel==1){
       LIST_curve_compartments = glui_plot2d->add_listbox_to_panel(PANEL_add_curve1, "compartment:", &icsv_compartments, GENPLOT_CURVE_UNIT, GenPlotCB);
       for(i = 0;i < nrooms;i++){
@@ -1859,7 +1833,6 @@ extern "C" void GluiPlot2DSetup(int main_window){
       LIST_curve_compartments->add_item(-1, "any");
       LIST_curve_compartments->set_int_val(-1);
     }
-#endif
 
     GenPlotCB(GENPLOT_CSV_FILETYPE);
     GenPlotCB(GENPLOT_CURVE_UNIT);
@@ -1894,9 +1867,6 @@ extern "C" void GluiPlot2DSetup(int main_window){
     SPINNER_size_factor = glui_plot2d->add_spinner_to_panel(PANEL_plotother, _("plot size(relative)"), GLUI_SPINNER_FLOAT, &plot2d_size_factor,   GENPLOT_PLOT_SIZE, GenPlotCB);
     glui_plot2d->add_spinner_to_panel(PANEL_plotother, _("vertical font spacing"), GLUI_SPINNER_FLOAT, &plot2d_font_spacing,                 GENPLOT_UPDATE,    GenPlotCB);
     SPINNER_plot2d_time_average = glui_plot2d->add_spinner_to_panel(PANEL_plotother, _("smoothing interval (s)"), GLUI_SPINNER_FLOAT, &plot2d_time_average, DEVICE_TIMEAVERAGE, DeviceCB);
-#ifdef pp_PLOT2DMAX
-    glui_plot2d->add_checkbox_to_panel(PANEL_plotother, "max average", &show_max_avg_vals, GENPLOT_MAX_VALS, GenPlotCB);
-#endif
 
     PANEL_plotproperties2 = glui_plot2d->add_panel_to_panel(ROLLOUT_plotproperties, "", GLUI_PANEL_NONE);
 
diff --git a/Source/smokeview/options.h b/Source/smokeview/options.h
index 52fa6a8101..ecf0acd80c 100644
--- a/Source/smokeview/options.h
+++ b/Source/smokeview/options.h
@@ -12,10 +12,6 @@
   #define PROGVERSION ""
 #endif
 
-
-//#define pp_PLOT2DMAX // add option to plot 2d max vals
-#define pp_CFAST_CSV // look for cfast spreadsheet files
-
 //*** parallel file loading
 #define pp_SLICE_MULTI        // load slice files in parallel
 #define pp_PART_MULTI         // load particle files in parallel
@@ -33,8 +29,6 @@
 #define pp_TOUR_DUP             // handle duplicate keyframes
 //#define pp_BNDF               // merge geometry and structured boundary files in load menus
 
-#define pp_TERRAIN_CFACES       // draw terrain over cfaces and regular geometry
-
 //#define pp_DPRINT             // turn on debug print (file, line number)
 
 // streaming directives
@@ -56,7 +50,6 @@
 //#define pp_CRASH_TEST       // test detection of division by zero or use of undefined pointer
 #define pp_GPU                // support the GPU
 #define pp_THREAD             // turn on multi-threading
-#define pp_DRAWISO            // turn on drawing routines
 //#define pp_LOAD_NEWDATA     // add button for loading new data
 
 #ifdef pp_GPU
diff --git a/Source/smokeview/readsmv.c b/Source/smokeview/readsmv.c
index 9cf03f34f6..1cfef32b65 100644
--- a/Source/smokeview/readsmv.c
+++ b/Source/smokeview/readsmv.c
@@ -171,9 +171,7 @@ int ReadCSVFile(csvfiledata *csvfi, int flag){
   int nrows, ncols;
   int nunits, nlabels;
   char *buffer, *buffer_labels, *buffer_units, *buffer_temp;
-#ifdef pp_CFAST_CSV
   char *buffer_dummy;
-#endif
   char *buffptr;
   char **labels, **units;
   float *vals;
@@ -206,9 +204,7 @@ int ReadCSVFile(csvfiledata *csvfi, int flag){
   NewMemory((void **)&(buffer),        len_buffer);
   NewMemory((void **)&(buffer_labels), len_buffer);
   NewMemory((void **)&(buffer_units),  len_buffer);
-#ifdef pp_CFAST_CSV
   NewMemory((void **)&(buffer_dummy),  len_buffer);
-#endif
   NewMemory((void **)&(buffer_temp),   len_buffer);
   UNLOCK_CSV_LOAD;
 
@@ -250,11 +246,9 @@ int ReadCSVFile(csvfiledata *csvfi, int flag){
 
     ci = csvfi->csvinfo + i;
     ci->nvals = nrows-2;
-#ifdef pp_CFAST_CSV
     if(csvfi->format == CSV_CFAST_FORMAT){
       ci->nvals = nrows-4;
     }
-#endif
     NewMemory((void **)&ci->vals,      MAX(1, ci->nvals)*sizeof(csvdata));
     NewMemory((void **)&ci->vals_orig, MAX(1, ci->nvals)*sizeof(csvdata));
   }
@@ -263,7 +257,6 @@ int ReadCSVFile(csvfiledata *csvfi, int flag){
 
   // setup labels and units
 
-#ifdef pp_CFAST_CSV
   if(csvfi->format == CSV_CFAST_FORMAT){
     fgets(buffer_labels,    len_buffer, stream);
     TrimBack(buffer_labels);
@@ -287,16 +280,6 @@ int ReadCSVFile(csvfiledata *csvfi, int flag){
     ParseCSV(buffer_labels, buffer_temp, labels,    &nlabels);
     CheckMemory;
   }
-#else
-  fgets(buffer_units,    len_buffer, stream);
-  TrimBack(buffer_units);
-  ParseCSV(buffer_units, buffer_temp, units,     &nunits);
-
-  fgets(buffer_labels,    len_buffer, stream);
-  TrimBack(buffer_labels);
-  ParseCSV(buffer_labels, buffer_temp, labels,    &nlabels);
-  CheckMemory;
-#endif
 
   for(i=0; i<csvfi->ncsvinfo; i++){
     csvdata *ci;
@@ -6507,7 +6490,6 @@ void InitCSV(csvfiledata *csvi, char *file, char *type, int format){
   strcpy(csvi->c_type, type);
 }
 
-#ifdef pp_CFAST_CSV  
   /* ------------------ AddCfastCsvfi ------------------------ */
 
 void AddCfastCsvfi(char *suffix, char *type, int format){
@@ -6543,7 +6525,6 @@ void AddCfastCsvf(void){
  // AddCfastCsvfi("_slab",         "slab",         CSV_CFAST_FORMAT);
  // AddCfastCsvfi("_calculations", "calculations", CSV_CFAST_FORMAT);
 }
-#endif
 
   /* ------------------ ReadSMV ------------------------ */
 
@@ -7409,15 +7390,8 @@ int ReadSMV(bufferstreamdata *stream){
    strcpy(fds_githash,"unknown");
  }
  if(nisoinfo>0&&nmeshes>0)nisos_per_mesh = MAX(nisoinfo / nmeshes,1);
-#ifdef pp_CFAST_CSV  
   NewMemory((void **)&csvfileinfo,(ncsvfileinfo+CFAST_CSV_MAX+1)*sizeof(csvfiledata));
   ncsvfileinfo=0;
-#else
- if(ncsvfileinfo > 0){
-   NewMemory((void **)&csvfileinfo,(ncsvfileinfo+1)*sizeof(csvfiledata));
-   ncsvfileinfo=0;
- }
-#endif
  if(ngeominfo>0){
    NewMemory((void **)&geominfo,ngeominfo*sizeof(geomdata));
    ngeominfo=0;
@@ -11400,9 +11374,7 @@ typedef struct {
 
   UpdateSmoke3dFileParms();
 
-#ifdef pp_CFAST_CSV
   AddCfastCsvf();
-#endif
 
   //RemoveDupBlockages();
   InitCullGeom(cullgeom);
@@ -12284,9 +12256,6 @@ int ReadIni2(char *inifile, int localfile){
           curve->curve_factor              = factor;
           curve->apply_curve_factor        = apply_factor;
           curve->vals                      = NULL;
-#ifdef pp_PLOT2DMAX
-          curve->vals2                     = NULL;
-#endif
           curve->use_foreground_color      = use_foreground_color;
           if(strcmp(curve->c_type, "devc")==0){
             curve->quantity = csvfileinfo[file_index].csvinfo[col_index].label.longlabel;
diff --git a/Source/smokeview/renderhtml.c b/Source/smokeview/renderhtml.c
index e1c6d56d82..f6e999d72b 100644
--- a/Source/smokeview/renderhtml.c
+++ b/Source/smokeview/renderhtml.c
@@ -5,6 +5,10 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <math.h>
+#if defined(WIN32)
+#include <windows.h>
+#endif
+#include GL_H
 
 #include "smokeviewvars.h"
 #include "interp.h"
diff --git a/Source/smokeview/renderimage.c b/Source/smokeview/renderimage.c
index fcfb049480..9c0bbd266c 100644
--- a/Source/smokeview/renderimage.c
+++ b/Source/smokeview/renderimage.c
@@ -6,6 +6,11 @@
 #include <sys/stat.h>
 #include <math.h>
 
+#if defined(WIN32)
+#include <windows.h>
+#endif
+#include GL_H
+
 #include "smokeviewvars.h"
 
 #include GLUT_H
diff --git a/Source/smokeview/showscene.c b/Source/smokeview/showscene.c
index 7159885dba..049ded7da6 100644
--- a/Source/smokeview/showscene.c
+++ b/Source/smokeview/showscene.c
@@ -292,15 +292,8 @@ void ShowScene2(int mode){
 
   /* ++++++++++++++++++++++++ draw terrain +++++++++++++++++++++++++ */
 
-#ifdef pp_TERRAIN_CFACES
     CLIP_GEOMETRY;
     DrawTerrainGeom(DRAW_OPAQUE);
-#else
-  if(use_cfaces==0||ncgeominfo==0){
-    CLIP_GEOMETRY;
-    DrawTerrainGeom(DRAW_OPAQUE);
-  }
-#endif
 
   if(visTerrainType != TERRAIN_HIDDEN&&nterraininfo>0&&ngeominfo==0 && geom_bounding_box_mousedown==0){
     int i;
@@ -430,15 +423,8 @@ void ShowScene2(int mode){
 
   /* ++++++++++++++++++++++++ draw terrain +++++++++++++++++++++++++ */
 
-#ifdef pp_TERRAIN_CFACES
   CLIP_GEOMETRY;
   DrawTerrainGeom(DRAW_TRANSPARENT);
-#else
-  if(use_cfaces==0||ncgeominfo==0){
-    CLIP_GEOMETRY;
-    DrawTerrainGeom(DRAW_TRANSPARENT);
-  }
-#endif
 
   /* ++++++++++++++++++++++++ draw transparent cfaces +++++++++++++++++++++++++ */
 
diff --git a/Source/smokeview/smokeviewvars.h b/Source/smokeview/smokeviewvars.h
index 14c6f8cfc5..1564473b88 100644
--- a/Source/smokeview/smokeviewvars.h
+++ b/Source/smokeview/smokeviewvars.h
@@ -26,12 +26,6 @@
 SVEXTERN int SVDECL(update_plot2dini, 0);
 SVEXTERN int SVDECL(update_device_timeaverage, 0);
 
-#ifdef pp_PLOT2DMAX
-SVEXTERN int SVDECL(show_max_avg_vals, 0);
-SVEXTERN int SVDECL(update_max_avg_vals, 0);
-SVEXTERN float SVDECL(*v_integral, NULL);
-#endif
-
 // hvac data
 SVEXTERN int SVDECL(hvacductvar_index, -1), SVDECL(hvacnodevar_index, -1);
 SVEXTERN int SVDECL(nhvacnodeinfo, 0), SVDECL(nhvacductinfo, 0), SVDECL(nhvacinfo, 0);
@@ -876,9 +870,7 @@ SVEXTERN int SVDECL(plot2d_show_plots,        1);
 SVEXTERN int SVDECL(glui_remove_selected_curve, 0);
 SVEXTERN int SVDECL(glui_csv_file_index, 0);
 SVEXTERN int SVDECL(icsv_cols, 0), SVDECL(icsv_units, 0);
-#ifdef pp_CFAST_CSV
 SVEXTERN int SVDECL(icsv_compartments, -1);
-#endif
 SVEXTERN int SVDECL(plot2d_max_columns, 0);
 SVEXTERN int SVDECL(deviceunits_index, 0);
 SVEXTERN int SVDECL(plot2d_dialogs_defined, 0);
diff --git a/Source/smokeview/startup.c b/Source/smokeview/startup.c
index 280fbe48a8..3b07e1815e 100644
--- a/Source/smokeview/startup.c
+++ b/Source/smokeview/startup.c
@@ -146,9 +146,6 @@ void InitMisc(void){
   glui_curve_default.apply_curve_factor = 0;
   glui_curve_default.update_avg         = 0;
   glui_curve_default.vals               = NULL;
-#ifdef pp_PLOT2DMAX
-  glui_curve_default.vals2              = NULL;
-#endif
   memcpy(&glui_curve, &glui_curve_default, sizeof(curvedata));
   strcpy(glui_curve_default.scaled_label, "");
   strcpy(glui_curve_default.scaled_unit,  "");
diff --git a/Source/smokeview/structures.h b/Source/smokeview/structures.h
index 212d2a6603..c0b60ff1a4 100644
--- a/Source/smokeview/structures.h
+++ b/Source/smokeview/structures.h
@@ -1,6 +1,11 @@
 #ifndef FLOWFILES_H_DEFINED
 #define FLOWFILES_H_DEFINED
 
+#if defined(WIN32)
+#include <windows.h>
+#endif
+#include GL_H
+
 #include "stdio_m.h"
 #include "string_util.h" // necessary for flowlabels
 #include "smokestream.h"
@@ -1032,9 +1037,6 @@ typedef struct _curvedata{
   float curve_factor;
   float vmin, vmax;
   float *vals;
-#ifdef pp_PLOT2DMAX
-  float *vals2;
-#endif
   int update_avg;
   float linewidth;
 } curvedata;
diff --git a/Source/smokeview/threader.c b/Source/smokeview/threader.c
index 8117e7f1a0..0d231e9a5e 100644
--- a/Source/smokeview/threader.c
+++ b/Source/smokeview/threader.c
@@ -4,6 +4,11 @@
 #include <stdio.h>
 #include <string.h>
 
+#if defined(WIN32)
+#include <windows.h>
+#endif
+#include GL_H
+
 #include "smokeviewvars.h"
 #include "IOvolsmoke.h"
 #include "smokestream.h"