1 files changed, 1 insertions, 1 deletions
diff --git a/internal.h b/internal.h
index 6e66229..361b013 100644
--- a/internal.h
+++ b/internal.h
@@ -51,7 +51,7 @@ void delvattrs(Vertex*);
 void fprintvattrs(int, Vertex*);
 
 /* clip */
-int clipprimitive(Primitive*);
+int clipprimitive(Primitive*, Primitive*);
 int rectclipline(Rectangle, Point*, Point*);
 
 /* util */