diff --git a/app/vectors/gimpvectors.c b/app/vectors/gimpvectors.c
index 1e2b98a83f..d4c5fef55b 100644
--- a/app/vectors/gimpvectors.c
+++ b/app/vectors/gimpvectors.c
@@ -620,7 +620,7 @@ gimp_vectors_copy_strokes (const GimpVectors *src_vectors,
 
   if (dest_vectors->strokes)
     {
-      g_list_foreach (dest_vectors->strokes, (Gfunc) g_object_unref, NULL);
+      g_list_foreach (dest_vectors->strokes, (GFunc) g_object_unref, NULL);
       g_list_free (dest_vectors->strokes);
     }