diff --git a/backend_test/CMakeLists.txt b/backend_test/CMakeLists.txt
index c21e680..60a9365 100644
--- a/backend_test/CMakeLists.txt
+++ b/backend_test/CMakeLists.txt
@@ -52,7 +52,7 @@ if(IMGUI_FREETYPE)
 endif(IMGUI_FREETYPE)
 
 #opengl3
-list(APPEND IMGUI_SOURCES ${BAKENDS_FOLDER}imgui_impl_opengl3.cpp ../imgui/examples/libs/gl3w/GL/gl3w.c)
+list(APPEND IMGUI_SOURCES ${BAKENDS_FOLDER}imgui_impl_opengl3.cpp)
 list(APPEND IMGUI_SOURCES ./cimgui_extras.cpp)
 include_directories(../imgui/examples/libs/gl3w)
 if(WIN32)
diff --git a/backend_test/cimgui_extras.cpp b/backend_test/cimgui_extras.cpp
index c2c5456..e42beda 100644
--- a/backend_test/cimgui_extras.cpp
+++ b/backend_test/cimgui_extras.cpp
@@ -1,11 +1,10 @@
 #include "../imgui/imgui.h"
 
-// GL3W/GLFW
-#include <GL/gl3w.h>    // This example is using gl3w to access OpenGL functions (because it is small). You may use glew/glad/glLoadGen/etc. whatever already works for you.
+#include "../imgui/backends/imgui_impl_opengl3_loader.h"
 
 //making it accesible for luajit
 #ifdef _WIN32
-extern "C" __declspec( dllexport ) int Do_gl3wInit(void){ return gl3wInit();};
+extern "C" __declspec( dllexport ) int Do_gl3wInit(void){ return imgl3wInit();};
 #else
-extern "C"	int Do_gl3wInit(void){ return gl3wInit();};
+extern "C"	int Do_gl3wInit(void){ return imgl3wInit();};
 #endif