diff --git a/clutter/clutter-interval.c b/clutter/clutter-interval.c
index 5b09fea33..dfd36c17a 100644
--- a/clutter/clutter-interval.c
+++ b/clutter/clutter-interval.c
@@ -310,11 +310,13 @@ clutter_interval_real_compute_value (ClutterInterval *interval,
   /* We're trying to animate a property without knowing how to do that. Issue
    * a warning with a hint to what could be done to fix that */
   if (G_UNLIKELY (retval == FALSE))
+    {
       g_warning ("%s: Could not compute progress between two %ss. You can "
                  "register a progress function to instruct ClutterInterval "
                  "how to deal with this GType",
                  G_STRLOC,
                  g_type_name (value_type));
+    }
 
   return retval;
 }