diff --git a/gst-libs/gst/audio/gstplanaraudioadapter.h b/gst-libs/gst/audio/gstplanaraudioadapter.h
index 5ddb098c93..0b97b5508d 100644
--- a/gst-libs/gst/audio/gstplanaraudioadapter.h
+++ b/gst-libs/gst/audio/gstplanaraudioadapter.h
@@ -109,9 +109,7 @@ GST_AUDIO_BAD_API
 GstClockTime gst_planar_audio_adapter_prev_dts (GstPlanarAudioAdapter * adapter,
     guint64 * distance);
 
-#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstPlanarAudioAdapter, gst_object_unref)
-#endif
 
 G_END_DECLS
 
diff --git a/gst-libs/gst/insertbin/gstinsertbin.h b/gst-libs/gst/insertbin/gstinsertbin.h
index 705ae309c7..5cd7e471a4 100644
--- a/gst-libs/gst/insertbin/gstinsertbin.h
+++ b/gst-libs/gst/insertbin/gstinsertbin.h
@@ -121,9 +121,7 @@ void gst_insert_bin_remove (GstInsertBin * self, GstElement * element,
     GstInsertBinCallback callback, gpointer user_data);
 
 
-#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstInsertBin, gst_object_unref)
-#endif
 
 G_END_DECLS
 #endif /* __GST_INSERT_BIN_H__ */
diff --git a/gst-libs/gst/webrtc/dtlstransport.h b/gst-libs/gst/webrtc/dtlstransport.h
index 0f9f50c7ca..feb3944bbb 100644
--- a/gst-libs/gst/webrtc/dtlstransport.h
+++ b/gst-libs/gst/webrtc/dtlstransport.h
@@ -68,9 +68,7 @@ GST_WEBRTC_API
 void                        gst_webrtc_dtls_transport_set_transport     (GstWebRTCDTLSTransport * transport,
                                                                          GstWebRTCICETransport * ice);
 
-#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstWebRTCDTLSTransport, gst_object_unref)
-#endif
 
 G_END_DECLS
 
diff --git a/gst-libs/gst/webrtc/icetransport.h b/gst-libs/gst/webrtc/icetransport.h
index 1618df7b4d..c1e56d41ec 100644
--- a/gst-libs/gst/webrtc/icetransport.h
+++ b/gst-libs/gst/webrtc/icetransport.h
@@ -74,9 +74,7 @@ void            gst_webrtc_ice_transport_selected_pair_change       (GstWebRTCIC
 GST_WEBRTC_API
 void            gst_webrtc_ice_transport_new_candidate              (GstWebRTCICETransport * ice, guint stream_id, GstWebRTCICEComponent component, gchar * attr);
 
-#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstWebRTCICETransport, gst_object_unref)
-#endif
 
 G_END_DECLS
 
diff --git a/gst-libs/gst/webrtc/rtcsessiondescription.h b/gst-libs/gst/webrtc/rtcsessiondescription.h
index ae6863b9eb..375642e767 100644
--- a/gst-libs/gst/webrtc/rtcsessiondescription.h
+++ b/gst-libs/gst/webrtc/rtcsessiondescription.h
@@ -54,9 +54,7 @@ GST_WEBRTC_API
 void                                gst_webrtc_session_description_free     (GstWebRTCSessionDescription * desc);
 
 
-#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstWebRTCSessionDescription, gst_webrtc_session_description_free)
-#endif
 
 G_END_DECLS
 
diff --git a/gst-libs/gst/webrtc/rtpreceiver.h b/gst-libs/gst/webrtc/rtpreceiver.h
index 81c230f494..55a9a86fd9 100644
--- a/gst-libs/gst/webrtc/rtpreceiver.h
+++ b/gst-libs/gst/webrtc/rtpreceiver.h
@@ -65,9 +65,7 @@ GST_WEBRTC_API
 void                        gst_webrtc_rtp_receiver_set_rtcp_transport  (GstWebRTCRTPReceiver * receiver,
                                                                          GstWebRTCDTLSTransport * transport);
 
-#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstWebRTCRTPReceiver, gst_object_unref)
-#endif
 
 G_END_DECLS
 
diff --git a/gst-libs/gst/webrtc/rtpsender.h b/gst-libs/gst/webrtc/rtpsender.h
index 02eee0f798..bcaf93c604 100644
--- a/gst-libs/gst/webrtc/rtpsender.h
+++ b/gst-libs/gst/webrtc/rtpsender.h
@@ -69,9 +69,7 @@ void                        gst_webrtc_rtp_sender_set_rtcp_transport    (GstWebR
                                                                          GstWebRTCDTLSTransport * transport);
 
 
-#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstWebRTCRTPSender, gst_object_unref)
-#endif
 
 G_END_DECLS
 
diff --git a/gst-libs/gst/webrtc/rtptransceiver.h b/gst-libs/gst/webrtc/rtptransceiver.h
index 78c8a6d7ee..e28b0a7574 100644
--- a/gst-libs/gst/webrtc/rtptransceiver.h
+++ b/gst-libs/gst/webrtc/rtptransceiver.h
@@ -68,9 +68,7 @@ struct _GstWebRTCRTPTransceiverClass
   gpointer              _padding[GST_PADDING-1];
 };
 
-#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstWebRTCRTPTransceiver, gst_object_unref)
-#endif
 
 GST_WEBRTC_API
 void                        gst_webrtc_rtp_transceiver_set_direction (GstWebRTCRTPTransceiver * trans,