diff --git a/gstreamer-app/src/lib.rs b/gstreamer-app/src/lib.rs
index b4281c6f4..21bec3ba9 100644
--- a/gstreamer-app/src/lib.rs
+++ b/gstreamer-app/src/lib.rs
@@ -6,6 +6,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![cfg_attr(feature = "dox", feature(doc_cfg))]
+
 extern crate libc;
 
 extern crate futures_core;
diff --git a/gstreamer-audio/src/lib.rs b/gstreamer-audio/src/lib.rs
index 119453674..9ce843c63 100644
--- a/gstreamer-audio/src/lib.rs
+++ b/gstreamer-audio/src/lib.rs
@@ -6,6 +6,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![cfg_attr(feature = "dox", feature(doc_cfg))]
+
 extern crate array_init;
 #[macro_use]
 extern crate bitflags;
diff --git a/gstreamer-base/src/lib.rs b/gstreamer-base/src/lib.rs
index 5d418e28a..f9086f951 100644
--- a/gstreamer-base/src/lib.rs
+++ b/gstreamer-base/src/lib.rs
@@ -6,6 +6,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![cfg_attr(feature = "dox", feature(doc_cfg))]
+
 extern crate glib_sys;
 extern crate gobject_sys;
 #[macro_use]
diff --git a/gstreamer-check/src/lib.rs b/gstreamer-check/src/lib.rs
index 8f603d8c3..f6d89b6b4 100644
--- a/gstreamer-check/src/lib.rs
+++ b/gstreamer-check/src/lib.rs
@@ -6,6 +6,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![cfg_attr(feature = "dox", feature(doc_cfg))]
+
 extern crate glib_sys;
 extern crate gobject_sys;
 extern crate gstreamer as gst;
diff --git a/gstreamer-controller/src/lib.rs b/gstreamer-controller/src/lib.rs
index 3a4f85ce0..ae05f9e52 100644
--- a/gstreamer-controller/src/lib.rs
+++ b/gstreamer-controller/src/lib.rs
@@ -1,3 +1,5 @@
+#![cfg_attr(feature = "dox", feature(doc_cfg))]
+
 #[macro_use]
 extern crate glib;
 extern crate glib_sys;
diff --git a/gstreamer-editing-services/src/lib.rs b/gstreamer-editing-services/src/lib.rs
index ddee98eec..bf3c3ae5a 100644
--- a/gstreamer-editing-services/src/lib.rs
+++ b/gstreamer-editing-services/src/lib.rs
@@ -6,6 +6,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![cfg_attr(feature = "dox", feature(doc_cfg))]
+
 extern crate libc;
 
 use std::sync::Once;
diff --git a/gstreamer-gl/src/lib.rs b/gstreamer-gl/src/lib.rs
index 453cdab7b..f57e2472e 100644
--- a/gstreamer-gl/src/lib.rs
+++ b/gstreamer-gl/src/lib.rs
@@ -7,6 +7,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![cfg_attr(feature = "dox", feature(doc_cfg))]
+
 #[macro_use]
 extern crate bitflags;
 extern crate byteorder;
diff --git a/gstreamer-net/src/lib.rs b/gstreamer-net/src/lib.rs
index 7af81fde8..fb11b8c22 100644
--- a/gstreamer-net/src/lib.rs
+++ b/gstreamer-net/src/lib.rs
@@ -6,6 +6,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![cfg_attr(feature = "dox", feature(doc_cfg))]
+
 extern crate gio;
 extern crate glib_sys;
 extern crate gobject_sys;
diff --git a/gstreamer-pbutils/src/lib.rs b/gstreamer-pbutils/src/lib.rs
index b5de8e30c..cde45fa8a 100644
--- a/gstreamer-pbutils/src/lib.rs
+++ b/gstreamer-pbutils/src/lib.rs
@@ -6,6 +6,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![cfg_attr(feature = "dox", feature(doc_cfg))]
+
 #[macro_use]
 extern crate bitflags;
 extern crate libc;
diff --git a/gstreamer-player/src/lib.rs b/gstreamer-player/src/lib.rs
index 067364cda..1f80c6e9a 100644
--- a/gstreamer-player/src/lib.rs
+++ b/gstreamer-player/src/lib.rs
@@ -6,6 +6,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![cfg_attr(feature = "dox", feature(doc_cfg))]
+
 extern crate libc;
 
 extern crate glib_sys;
diff --git a/gstreamer-rtp/src/lib.rs b/gstreamer-rtp/src/lib.rs
index 23ccd35fd..651b4f990 100644
--- a/gstreamer-rtp/src/lib.rs
+++ b/gstreamer-rtp/src/lib.rs
@@ -6,6 +6,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![cfg_attr(feature = "dox", feature(doc_cfg))]
+
 #[macro_use]
 extern crate bitflags;
 extern crate once_cell;
diff --git a/gstreamer-rtsp-server/src/lib.rs b/gstreamer-rtsp-server/src/lib.rs
index 598f9fad4..931738590 100644
--- a/gstreamer-rtsp-server/src/lib.rs
+++ b/gstreamer-rtsp-server/src/lib.rs
@@ -6,6 +6,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![cfg_attr(feature = "dox", feature(doc_cfg))]
+
 #[macro_use]
 extern crate bitflags;
 extern crate libc;
diff --git a/gstreamer-rtsp/src/lib.rs b/gstreamer-rtsp/src/lib.rs
index fb3ba7894..f5af50ac3 100644
--- a/gstreamer-rtsp/src/lib.rs
+++ b/gstreamer-rtsp/src/lib.rs
@@ -6,6 +6,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![cfg_attr(feature = "dox", feature(doc_cfg))]
+
 #[macro_use]
 extern crate bitflags;
 extern crate libc;
diff --git a/gstreamer-sdp/src/lib.rs b/gstreamer-sdp/src/lib.rs
index 2ea82882f..27f8b9974 100644
--- a/gstreamer-sdp/src/lib.rs
+++ b/gstreamer-sdp/src/lib.rs
@@ -6,6 +6,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![cfg_attr(feature = "dox", feature(doc_cfg))]
+
 #[macro_use]
 extern crate glib;
 extern crate glib_sys;
diff --git a/gstreamer-video/src/lib.rs b/gstreamer-video/src/lib.rs
index ad87efdb9..459492ab3 100644
--- a/gstreamer-video/src/lib.rs
+++ b/gstreamer-video/src/lib.rs
@@ -6,6 +6,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![cfg_attr(feature = "dox", feature(doc_cfg))]
+
 #[macro_use]
 extern crate bitflags;
 extern crate libc;
diff --git a/gstreamer-webrtc/src/lib.rs b/gstreamer-webrtc/src/lib.rs
index ddb3c9d70..9c1ea31ab 100644
--- a/gstreamer-webrtc/src/lib.rs
+++ b/gstreamer-webrtc/src/lib.rs
@@ -6,6 +6,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![cfg_attr(feature = "dox", feature(doc_cfg))]
+
 extern crate libc;
 
 #[macro_use]
diff --git a/gstreamer/src/lib.rs b/gstreamer/src/lib.rs
index dc2a962a3..b95d006dd 100644
--- a/gstreamer/src/lib.rs
+++ b/gstreamer/src/lib.rs
@@ -6,6 +6,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![cfg_attr(feature = "dox", feature(doc_cfg))]
 #![recursion_limit = "256"]
 #[macro_use]
 extern crate bitflags;