diff --git a/gst-libs/gst/video/video-blend.c b/gst-libs/gst/video/video-blend.c
index 9231464bcd..2eb8ac0e31 100644
--- a/gst-libs/gst/video/video-blend.c
+++ b/gst-libs/gst/video/video-blend.c
@@ -1338,7 +1338,7 @@ video_blend_scale_linear_RGBA (GstBlendVideoFormatInfo * src,
  */
 gboolean
 video_blend (GstBlendVideoFormatInfo * dest,
-    GstBlendVideoFormatInfo * src, guint x, guint y)
+    GstBlendVideoFormatInfo * src, gint x, gint y)
 {
   guint i, j;
   guint8 alpha;
diff --git a/gst-libs/gst/video/video-blend.h b/gst-libs/gst/video/video-blend.h
index f3673a6fe4..32e5d12028 100644
--- a/gst-libs/gst/video/video-blend.h
+++ b/gst-libs/gst/video/video-blend.h
@@ -71,6 +71,6 @@ void       video_blend_scale_linear_RGBA  (GstBlendVideoFormatInfo * src,
 
 gboolean   video_blend                    (GstBlendVideoFormatInfo * dest,
                                            GstBlendVideoFormatInfo * src,
-                                           guint x, guint y);
+                                           gint x, gint y);
 
 #endif