diff --git a/source/Makefile.midi b/source/Makefile.midi
index 54b6d7db..25b2d978 100644
--- a/source/Makefile.midi
+++ b/source/Makefile.midi
@@ -2,8 +2,8 @@
 #generic Makefile for Linux
 
 OBJ=$(patsubst %.cpp,%.o,$(wildcard *.cpp))
-CFLAGS= -std=c++11 -O2 -DMIDI_ENABLED `pkg-config acidcam opencv4 glfw3 glew rtmidi --cflags` -DNO_SCREEN_GRAB 
-LDFLAGS=`pkg-config glfw3 glew opencv4 acidcam rtmidi --libs` -framework Cocoa -framework OpenGL -framework CoreMIDI -framework IOKit
+CFLAGS= -std=c++11 -O2 -DMIDI_ENABLED -DREACTIVE_ENABLED `pkg-config acidcam opencv4 glfw3 glew rtmidi rtaudio --cflags` -DNO_SCREEN_GRAB 
+LDFLAGS=`pkg-config glfw3 glew opencv4 acidcam rtmidi rtaudio --libs` -framework Cocoa -framework OpenGL -framework CoreMIDI -framework IOKit
 
 %.o: %.cpp
 	$(CXX) $(CFLAGS) $< -c -o $@