Index: /trunk/src/VBox/GuestHost/OpenGL/include/chromium.h
===================================================================
--- /trunk/src/VBox/GuestHost/OpenGL/include/chromium.h	(revision 42501)
+++ /trunk/src/VBox/GuestHost/OpenGL/include/chromium.h	(revision 42502)
@@ -77,4 +77,7 @@
 extern "C" {
 #endif
+
+/* to shut up gcc warning for struct VBOXUHGSMI * parameters */
+struct VBOXUHGSMI;
 
 #ifndef APIENTRY