diff --git a/panda/src/glstuff/glCgShaderContext_src.cxx b/panda/src/glstuff/glCgShaderContext_src.cxx
index 4afda4b921..10a6bc3119 100644
--- a/panda/src/glstuff/glCgShaderContext_src.cxx
+++ b/panda/src/glstuff/glCgShaderContext_src.cxx
@@ -16,7 +16,8 @@
 
 #if defined(HAVE_CG) && !defined(OPENGLES)
 
-#include "Cg/cgGL.h"
+#include <Cg/cg.h>
+#include <Cg/cgGL.h>
 
 #include "pStatGPUTimer.h"
 
diff --git a/panda/src/glstuff/glCgShaderContext_src.h b/panda/src/glstuff/glCgShaderContext_src.h
index 16dd9bcdb2..6d4a74c795 100644
--- a/panda/src/glstuff/glCgShaderContext_src.h
+++ b/panda/src/glstuff/glCgShaderContext_src.h
@@ -21,8 +21,6 @@
 #include "shaderContext.h"
 #include "deletedChain.h"
 
-#include <Cg/cg.h>
-
 class CLP(GraphicsStateGuardian);
 
 ////////////////////////////////////////////////////////////////////