diff --git a/src/windows/native/sun/java2d/opengl/OGLFuncs_md.h b/src/windows/native/sun/java2d/opengl/OGLFuncs_md.h
index 9852f8f8094c995c851a9bf1bc4f7bf6e564e084..cfeb81bf9ed59d0bd62ea6627c2383efbe9b16da 100644
--- a/src/windows/native/sun/java2d/opengl/OGLFuncs_md.h
+++ b/src/windows/native/sun/java2d/opengl/OGLFuncs_md.h
@@ -29,6 +29,7 @@
 #include <windows.h>
 #include "J2D_GL/wglext.h"
 #include "OGLFuncMacros.h"
+#include <jdk_util.h>
 
 /**
  * Core WGL functions