diff --git a/pkgs/development/libraries/qt-5/5.9/default.nix b/pkgs/development/libraries/qt-5/5.9/default.nix
index 879f7f198c9..5394693af11 100644
--- a/pkgs/development/libraries/qt-5/5.9/default.nix
+++ b/pkgs/development/libraries/qt-5/5.9/default.nix
@@ -82,6 +82,7 @@ let
       qtmultimedia = callPackage ../modules/qtmultimedia.nix {
         inherit gstreamer gst-plugins-base;
       };
+      qtnetworkauth = callPackage ./qtnetworkauth.nix {};
       qtquick1 = null;
       qtquickcontrols = callPackage ../modules/qtquickcontrols.nix {};
       qtquickcontrols2 = callPackage ../modules/qtquickcontrols2.nix {};
@@ -102,9 +103,9 @@ let
       env = callPackage ../qt-env.nix {};
       full = env "qt-${qtbase.version}" ([
         qtcharts qtconnectivity qtdeclarative qtdoc qtgraphicaleffects
-        qtimageformats qtlocation qtmultimedia qtquickcontrols qtscript
-        qtsensors qtserialport qtsvg qttools qttranslations qtwebsockets
-        qtx11extras qtxmlpatterns
+        qtimageformats qtlocation qtmultimedia qtnetworkauth qtquickcontrols
+        qtscript qtsensors qtserialport qtsvg qttools qttranslations
+        qtwebsockets qtx11extras qtxmlpatterns
       ] ++ optional (!stdenv.isDarwin) qtwayland
         ++ optional (stdenv.isDarwin) qtmacextras);
 
diff --git a/pkgs/development/libraries/qt-5/5.9/qtnetworkauth.nix b/pkgs/development/libraries/qt-5/5.9/qtnetworkauth.nix
new file mode 100644
index 00000000000..019654ad5c0
--- /dev/null
+++ b/pkgs/development/libraries/qt-5/5.9/qtnetworkauth.nix
@@ -0,0 +1,7 @@
+{ qtSubmodule, qtbase }:
+
+qtSubmodule {
+  name = "qtnetworkauth";
+  qtInputs = [ qtbase ];
+  outputs = [ "out" "dev" ];
+}