diff --git a/ges/ges-timeline-transition.c b/ges/ges-timeline-transition.c
index 35017cfbfc..11049a896f 100644
--- a/ges/ges-timeline-transition.c
+++ b/ges/ges-timeline-transition.c
@@ -43,6 +43,10 @@ G_DEFINE_TYPE (GESTimelineTransition, ges_timeline_transition,
 static GESTrackObject *ges_tl_transition_create_track_object (GESTimelineObject
     *, GESTrack *);
 
+void
+ges_timeline_transition_update_vtype_internal (GESTimelineObject * self,
+    gint value);
+
 void
 ges_timeline_transition_update_vtype_internal (GESTimelineObject * self,
     gint value)
@@ -66,7 +70,6 @@ ges_timeline_transition_get_property (GObject * object,
     guint property_id, GValue * value, GParamSpec * pspec)
 {
   GESTimelineTransition *self = GES_TIMELINE_TRANSITION (object);
-  gint value_int;
   switch (property_id) {
     case PROP_VTYPE:
       self->vtype = g_value_get_enum (value);