diff --git a/gst-libs/gst/audio/gstaudioaggregator.h b/gst-libs/gst/audio/gstaudioaggregator.h
index 9842f4d6e9..2184f54b4c 100644
--- a/gst-libs/gst/audio/gstaudioaggregator.h
+++ b/gst-libs/gst/audio/gstaudioaggregator.h
@@ -223,10 +223,9 @@ void  gst_audio_aggregator_set_sink_caps (GstAudioAggregator    * aagg,
                                           GstAudioAggregatorPad * pad,
                                           GstCaps               * caps);
 
-#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstAudioAggregator, gst_object_unref)
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstAudioAggregatorPad, gst_object_unref)
-#endif
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstAudioAggregatorConvertPad, gst_object_unref)
 
 G_END_DECLS
 
diff --git a/gst-libs/gst/video/gstvideoaggregator.h b/gst-libs/gst/video/gstvideoaggregator.h
index 3e492515cc..3c7345fe34 100644
--- a/gst-libs/gst/video/gstvideoaggregator.h
+++ b/gst-libs/gst/video/gstvideoaggregator.h
@@ -247,10 +247,9 @@ struct _GstVideoAggregatorClass
 GST_VIDEO_API
 GType gst_video_aggregator_get_type       (void);
 
-#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstVideoAggregator, gst_object_unref)
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstVideoAggregatorPad, gst_object_unref)
-#endif
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstVideoAggregatorConvertPad, gst_object_unref)
 
 G_END_DECLS
 #endif /* __GST_VIDEO_AGGREGATOR_H__ */