diff --git a/hw/xwin/InitOutput.c b/hw/xwin/InitOutput.c
index c9390fd18..7a03bfb91 100644
--- a/hw/xwin/InitOutput.c
+++ b/hw/xwin/InitOutput.c
@@ -111,6 +111,8 @@ static PixmapFormatRec g_PixmapFormats[] = {
     {32, 32, BITMAP_SCANLINE_PAD}
 };
 
+static Bool noDriExtension;
+
 static const ExtensionModule xwinExtensions[] = {
 #ifdef GLXEXT
 #ifdef XWIN_WINDOWS_DRI
diff --git a/hw/xwin/dri/windowsdri.h b/hw/xwin/dri/windowsdri.h
index 852b716b0..ce5769f1a 100644
--- a/hw/xwin/dri/windowsdri.h
+++ b/hw/xwin/dri/windowsdri.h
@@ -25,6 +25,5 @@
 #define windowsdri_h
 
 void WindowsDRIExtensionInit(void);
-Bool noDriExtension;
 
 #endif /* windowsdri_h */