diff --git a/panda/src/glstuff/glGraphicsBuffer_src.h b/panda/src/glstuff/glGraphicsBuffer_src.h
index 73258b56e2..17e14eb5c0 100644
--- a/panda/src/glstuff/glGraphicsBuffer_src.h
+++ b/panda/src/glstuff/glGraphicsBuffer_src.h
@@ -18,7 +18,6 @@
 
 #include "pandabase.h"
 #include "graphicsBuffer.h"
-#include "glgsg.h"
 
 ////////////////////////////////////////////////////////////////////
 //       Class : glGraphicsBuffer