diff --git a/src/Gui/Widgets/ScaleWidget.cpp b/src/Gui/Widgets/ScaleWidget.cpp
index a4e192f..cbb3e35 100644
--- a/src/Gui/Widgets/ScaleWidget.cpp
+++ b/src/Gui/Widgets/ScaleWidget.cpp
@@ -1,5 +1,8 @@
 #include "ScaleWidget.h"
-#include "glm/geometric.hpp"
+
+#if OF_VERSION_MAJOR == 0 && OF_VERSION_MINOR > 9
+	#include "glm/geometric.hpp"
+#endif
 
 namespace ofx {
 namespace piMapper {