diff --git a/va/x11/va_x11.c b/va/x11/va_x11.c
index 625ab7e..04e047d 100644
--- a/va/x11/va_x11.c
+++ b/va/x11/va_x11.c
@@ -169,6 +169,7 @@ VADisplay vaGetDisplay (
 	  pDisplayContext->vadpy_magic = VA_DISPLAY_MAGIC;          
 
 	  pDriverContext->native_dpy       = (void *)native_dpy;
+	  pDriverContext->x11_screen       = XDefaultScreen(native_dpy);
           pDriverContext->display_type     = VA_DISPLAY_X11;
 	  pDisplayContext->pDriverContext  = pDriverContext;
 	  pDisplayContext->vaIsValid       = va_DisplayContextIsValid;