diff --git a/.gitmodules b/.gitmodules
index ade6cdc..cb79d30 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,9 +4,6 @@
 [submodule "third_party/spdlog"]
 	path = third_party/spdlog
 	url = https://github.com/gabime/spdlog.git
-[submodule "third_party/fastpbkdf2"]
-	path = third_party/fastpbkdf2
-	url = https://github.com/danpashin/fastpbkdf2.git
 [submodule "third_party/nlohmann"]
 	path = third_party/nlohmann
 	url = https://github.com/nlohmann/json.git
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6abfc70..f59600f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -252,7 +252,7 @@ add_library(libvscphelper SHARED
     ./windows/libvscphelper.h
     ./windows/libvscphelper.cpp
     ./third_party/mustache/mustache.hpp
-    ./third_party/spdlog/include    
+    ./third_party/spdlog/include
     $ENV{VSCP_ROOT}/src/vscp/common/vscp.h
     $ENV{VSCP_ROOT}/src/vscp/common/vscpremotetcpif.h
     $ENV{VSCP_ROOT}/src/vscp/common/vscpremotetcpif.cpp