diff --git a/ext/gme/gstgme.h b/ext/gme/gstgme.h
index 5fe969d3f7..5d2fa5b29f 100644
--- a/ext/gme/gstgme.h
+++ b/ext/gme/gstgme.h
@@ -63,6 +63,8 @@ struct _GstGmeDecClass
   GstElementClass parent_class;
 };
 
+GType gst_gme_dec_get_type (void);
+
 G_END_DECLS
 
 #endif /* __GST_GME_DEC_H__ */