diff --git a/fb/fb.h b/fb/fb.h
index de0b3a8c2..e60507874 100644
--- a/fb/fb.h
+++ b/fb/fb.h
@@ -1341,6 +1341,9 @@ fbCreateDefColormap(ScreenPtr pScreen);
 void
 fbClearVisualTypes(void);
 
+Bool
+fbHasVisualTypes (int depth);
+
 Bool
 fbSetVisualTypes (int depth, int visuals, int bitsPerRGB);