diff --git a/CMakeLists.txt b/CMakeLists.txt
index af60b135..ceccb1e1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -237,6 +237,7 @@ endif()
 
 include_directories("${PROJECT_SOURCE_DIR}")
 
+add_subdirectory(glm)
 add_subdirectory(test)
 
 set(GLM_INSTALL_CONFIGDIR "${CMAKE_INSTALL_LIBDIR}/cmake/glm")