diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6a0e46e..d9f02a2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,6 +7,7 @@ find_package( OpenGL REQUIRED )
 find_package( glm REQUIRED )
 find_package( FreeGLUT REQUIRED )
 include_directories( ${OpenCV_INCLUDE_DIRS} )
+include_directories( ${GLM_INCLUDE_DIRS} )
 include_directories( ${PROJECT_SOURCE_DIR}/src )
 add_executable( fc2d src/main.cpp src/graphics.cpp src/modelpart.cpp src/cv.cpp )
 target_link_libraries( fc2d ${OpenCV_LIBS} -lOpenGL -lglut -lGLEW )