diff --git a/jdk/src/windows/native/sun/java2d/opengl/OGLFuncs_md.h b/jdk/src/windows/native/sun/java2d/opengl/OGLFuncs_md.h
index 9852f8f8094..cfeb81bf9ed 100644
--- a/jdk/src/windows/native/sun/java2d/opengl/OGLFuncs_md.h
+++ b/jdk/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