diff --git a/gstreamer-app/Cargo.toml b/gstreamer-app/Cargo.toml
index 06e2800e0..f9403fad1 100644
--- a/gstreamer-app/Cargo.toml
+++ b/gstreamer-app/Cargo.toml
@@ -18,7 +18,6 @@ libc = "0.2"
 glib-sys = { git = "https://github.com/gtk-rs/sys" }
 gobject-sys = { git = "https://github.com/gtk-rs/sys" }
 gstreamer-sys = { git = "https://gitlab.freedesktop.org/gstreamer/gstreamer-rs-sys", features = ["v1_8"] }
-gstreamer-base-sys = { git = "https://gitlab.freedesktop.org/gstreamer/gstreamer-rs-sys", features = ["v1_8"] }
 gstreamer-app-sys = { git = "https://gitlab.freedesktop.org/gstreamer/gstreamer-rs-sys", features = ["v1_8"] }
 glib = { git = "https://github.com/gtk-rs/glib" }
 gstreamer = { path = "../gstreamer" }
diff --git a/gstreamer-app/src/lib.rs b/gstreamer-app/src/lib.rs
index f46d3a75e..71d89287b 100644
--- a/gstreamer-app/src/lib.rs
+++ b/gstreamer-app/src/lib.rs
@@ -13,7 +13,6 @@ extern crate gobject_sys;
 extern crate gstreamer as gst;
 extern crate gstreamer_app_sys as gst_app_sys;
 extern crate gstreamer_base as gst_base;
-extern crate gstreamer_base_sys as gst_base_sys;
 extern crate gstreamer_sys as gst_sys;
 
 #[macro_use]
diff --git a/gstreamer-gl/Cargo.toml b/gstreamer-gl/Cargo.toml
index 2bee78664..2324d09ef 100644
--- a/gstreamer-gl/Cargo.toml
+++ b/gstreamer-gl/Cargo.toml
@@ -21,7 +21,6 @@ lazy_static = "1.0"
 glib-sys = { git = "https://github.com/gtk-rs/sys" }
 gobject-sys = { git = "https://github.com/gtk-rs/sys" }
 gstreamer-sys = { git = "https://gitlab.freedesktop.org/gstreamer/gstreamer-rs-sys" }
-gstreamer-base-sys = { git = "https://gitlab.freedesktop.org/gstreamer/gstreamer-rs-sys", features = ["v1_14"] }
 gstreamer-video-sys = { git = "https://gitlab.freedesktop.org/gstreamer/gstreamer-rs-sys", features = ["v1_14"] }
 gstreamer-gl-sys = { git = "https://gitlab.freedesktop.org/gstreamer/gstreamer-rs-sys" }
 glib = { git = "https://github.com/gtk-rs/glib" }
diff --git a/gstreamer-gl/src/lib.rs b/gstreamer-gl/src/lib.rs
index 3a74c52e8..5ef8ef8f1 100644
--- a/gstreamer-gl/src/lib.rs
+++ b/gstreamer-gl/src/lib.rs
@@ -18,7 +18,6 @@ extern crate glib;
 extern crate glib_sys;
 extern crate gobject_sys;
 extern crate gstreamer as gst;
-extern crate gstreamer_base as gst_base;
 extern crate gstreamer_gl_sys as gst_gl_sys;
 extern crate gstreamer_sys as gst_sys;
 extern crate gstreamer_video as gst_video;
diff --git a/gstreamer-sdp/Cargo.toml b/gstreamer-sdp/Cargo.toml
index cfe92e0f1..4a71ea2b2 100644
--- a/gstreamer-sdp/Cargo.toml
+++ b/gstreamer-sdp/Cargo.toml
@@ -13,8 +13,6 @@ keywords = ["gstreamer", "multimedia", "audio", "video", "gnome"]
 build = "build.rs"
 
 [dependencies]
-bitflags = "1.0"
-libc = "0.2"
 glib-sys = { git = "https://github.com/gtk-rs/sys" }
 gobject-sys = { git = "https://github.com/gtk-rs/sys" }
 gstreamer-sys = { git = "https://gitlab.freedesktop.org/gstreamer/gstreamer-rs-sys", features = ["v1_8"] }
diff --git a/gstreamer-sdp/src/lib.rs b/gstreamer-sdp/src/lib.rs
index 9a7580933..ee0b57100 100644
--- a/gstreamer-sdp/src/lib.rs
+++ b/gstreamer-sdp/src/lib.rs
@@ -6,9 +6,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-extern crate bitflags;
-extern crate libc;
-
 #[macro_use]
 extern crate glib;
 extern crate glib_sys;
diff --git a/gstreamer-video/src/lib.rs b/gstreamer-video/src/lib.rs
index 09ce563de..bc233c4ee 100644
--- a/gstreamer-video/src/lib.rs
+++ b/gstreamer-video/src/lib.rs
@@ -17,7 +17,6 @@ extern crate gobject_sys;
 #[macro_use]
 extern crate gstreamer as gst;
 extern crate gstreamer_base as gst_base;
-extern crate gstreamer_base_sys as gst_base_sys;
 extern crate gstreamer_sys as gst_sys;
 extern crate gstreamer_video_sys as gst_video_sys;