diff --git a/ext/spc/gstspc.h b/ext/spc/gstspc.h
index e174066703..b187012924 100644
--- a/ext/spc/gstspc.h
+++ b/ext/spc/gstspc.h
@@ -65,6 +65,8 @@ struct _GstSpcDecClass
   GstElementClass parent_class;
 };
 
+GType gst_spc_dec_get_type(void);
+
 G_END_DECLS
 
 #endif /* __GST_SPC_DEC_H__ */