diff --git a/pkgs/development/libraries/gstreamer/gstreamermm/default.nix b/pkgs/development/libraries/gstreamer/gstreamermm/default.nix
index 792844dbb877..0c1a401389cf 100644
--- a/pkgs/development/libraries/gstreamer/gstreamermm/default.nix
+++ b/pkgs/development/libraries/gstreamer/gstreamermm/default.nix
@@ -1,4 +1,13 @@
-{ lib, stdenv, fetchurl, pkg-config, file, glibmm, gst_all_1, gnome }:
+{ lib
+, stdenv
+, fetchurl
+, pkg-config
+, file
+, glibmm
+, gst_all_1
+, gnome
+}:
+
 stdenv.mkDerivation rec {
   pname = "gstreamermm";
   version = "1.10.0";
@@ -10,9 +19,15 @@ stdenv.mkDerivation rec {
 
   outputs = [ "out" "dev" ];
 
-  nativeBuildInputs = [ pkg-config file ];
+  nativeBuildInputs = [
+    pkg-config
+    file
+  ];
 
-  propagatedBuildInputs = [ glibmm gst_all_1.gst-plugins-base ];
+  propagatedBuildInputs = [
+    glibmm
+    gst_all_1.gst-plugins-base
+  ];
 
   enableParallelBuilding = true;