Index: IMGUI/imconfig.h
===================================================================
--- IMGUI/imconfig.h	(revision ce9dc9f8d30ef01e9f3c1de05482d87c6c4a1144)
+++ IMGUI/imconfig.h	(revision 85b5fecdb1b2b3249583a225657b9a52d23bc726)
@@ -108,2 +108,8 @@
 }
 */
+
+#include <glm/glm.hpp>
+
+#define IM_VEC2_CLASS_EXTRA                                                 \
+        ImVec2(const glm::vec2& f) { x = f.x; y = f.y; }                       \
+        operator glm::vec2() const { return glm::vec2(x,y); }