diff --git a/libraries/entities/CMakeLists.txt b/libraries/entities/CMakeLists.txt
index 7589599548..8846dbfb89 100644
--- a/libraries/entities/CMakeLists.txt
+++ b/libraries/entities/CMakeLists.txt
@@ -3,7 +3,9 @@ set(TARGET_NAME entities)
 # use setup_hifi_library macro to setup our project and link appropriate Qt modules
 setup_hifi_library(Network Script)
 
-include_glm()
+add_dependency_external_project(glm)
+target_include_directories(${TARGET_NAME} PUBLIC ${GLM_INCLUDE_DIRS})
+
 include_bullet()
 
 link_hifi_libraries(avatars shared octree gpu model fbx networking animation)