diff --git functions.c functions.c
index 7d61eef..b033d9b 100644
--- functions.c
+++ functions.c
@@ -1948,6 +1948,7 @@ void UDrawCircle(XPoint *upt, u_char which)
 /*----------------------------------------------------------------------*/
 /* Add "X" at string origin						*/
 /*----------------------------------------------------------------------*/
+void UDrawXAt(XPoint*);
 
 #ifndef HAVE_CAIRO
 void UDrawXAt(XPoint *wpt)
