diff --git a/.gitmodules b/.gitmodules
index d8c8bd28..8fbcde15 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -94,3 +94,9 @@
 [submodule "qtx11extras"]
 	path = qtx11extras
 	url = ../qtx11extras.git
+[submodule "qtmacextras"]
+	path = qtmacextras
+	url = ../qtmacextras.git
+[submodule "qtwinextras"]
+	path = qtwinextras
+	url = ../qtwinextras.git
diff --git a/configure b/configure
index 9ba24b57..535bc9d8 100755
--- a/configure
+++ b/configure
@@ -53,11 +53,5 @@ mkdir -p qtbase || exit
 echo "+ cd qtbase"
 cd qtbase || exit
 
-echo "+ $configure $@"
-"$configure" "$@" || exit 1
-
-echo "+ cd .."
-cd ..
-
-echo "+ qtbase/bin/qmake $srcpath"
-exec qtbase/bin/qmake "$srcpath"
+echo "+ $configure -top-level $@"
+exec "$configure" -top-level "$@"
diff --git a/configure.bat b/configure.bat
index 73395684..d3bb977f 100644
--- a/configure.bat
+++ b/configure.bat
@@ -52,17 +52,10 @@ if not exist qtbase mkdir qtbase || exit /b 1
 echo + cd qtbase
 cd qtbase || exit /b 1
 
-echo + %configure% %*
-call %configure% %*
+echo + %configure% -top-level %*
+call %configure% -top-level %*
 set err=%errorlevel%
 
 cd ..
 
-if not %err% == 0 goto out
-
-echo + qtbase\bin\qmake %srcpath%
-qtbase\bin\qmake %srcpath%
-set err=%errorlevel%
-
-:out
 exit /b %err%
diff --git a/init-repository b/init-repository
index 09adc994..b355ffa3 100755
--- a/init-repository
+++ b/init-repository
@@ -226,6 +226,7 @@ my %GERRIT_REPOS = map { $_ => "qt/$_" } qw(
     qtjsondb
     qtjsbackend
     qtlocation
+    qtmacextras
     qtmultimedia
     qtpim
     qtqa
@@ -242,6 +243,7 @@ my %GERRIT_REPOS = map { $_ => "qt/$_" } qw(
     qtwayland
     qtwebkit
     qtwebkit-examples
+    qtwinextras
     qtx11extras
     qtxmlpatterns
 );
diff --git a/qt.pro b/qt.pro
index 436ee303..49f83952 100644
--- a/qt.pro
+++ b/qt.pro
@@ -54,6 +54,8 @@ defineTest(addModule) {
 # it may not build.
 
 addModule(qtbase)
+addModule(qtmacextras, qtbase)
+addModule(qtwinextras, qtbase)
 addModule(qtx11extras, qtbase)
 addModule(qlalr, qtbase)
 addModule(qtsvg, qtbase)
diff --git a/qtmacextras b/qtmacextras
new file mode 160000
index 00000000..e537fada
--- /dev/null
+++ b/qtmacextras
@@ -0,0 +1 @@
+Subproject commit e537fadafafb6e91be4597a779a77c8cce5b83b3
diff --git a/qtwinextras b/qtwinextras
new file mode 160000
index 00000000..44781512
--- /dev/null
+++ b/qtwinextras
@@ -0,0 +1 @@
+Subproject commit 447815121b25c2de61eba8446ad5db57ae739b50