diff --git a/build b/build
index 0a047b1..caa6394 100755
--- a/build
+++ b/build
@@ -1,4 +1,4 @@
-#!/bin/bash -ex
+#!/bin/bash -x
 
 ORG_PATH="github.com/coreos"
 REPO_PATH="${ORG_PATH}/coreos-cloudinit"
@@ -29,7 +29,9 @@ if [ ! -h $GOPATH/src/${REPO_PATH} ]; then
         ln -s ../../../.. $GOPATH/src/${REPO_PATH} || echo "exit 255"
 fi
 
-for os in linux freebsd netbsd openbsd; do
+set -e
+
+for os in linux freebsd netbsd openbsd windows; do
     GOOS=${os} go build -x -ldflags "${GLDFLAGS}" -tags netgo -o bin/cloudinit-${os}-x86_64 ${REPO_PATH}
     GOOS=${os} GOARCH=386 go build -x -ldflags "${GLDFLAGS}" -tags netgo -o bin/cloudinit-${os}-x86_32 ${REPO_PATH}
 done
diff --git a/system/filesystem_windows.go b/system/filesystem_windows.go
new file mode 100644
index 0000000..3a0a41b
--- /dev/null
+++ b/system/filesystem_windows.go
@@ -0,0 +1,20 @@
+// Copyright 2015 CoreOS, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package system
+
+func ResizeRootFS() error {
+
+	return nil
+}
diff --git a/system/networkd_windows.go b/system/networkd_windows.go
new file mode 100644
index 0000000..d439018
--- /dev/null
+++ b/system/networkd_windows.go
@@ -0,0 +1,21 @@
+// Copyright 2015 CoreOS, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package system
+
+import "github.com/coreos/coreos-cloudinit/network"
+
+func RestartNetwork(interfaces []network.InterfaceGenerator) (err error) {
+	return nil
+}
diff --git a/system/user_windows.go b/system/user_windows.go
new file mode 100644
index 0000000..13b6e20
--- /dev/null
+++ b/system/user_windows.go
@@ -0,0 +1,29 @@
+// Copyright 2015 CoreOS, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package system
+
+import "github.com/coreos/coreos-cloudinit/config"
+
+func CreateUser(u *config.User) error {
+	return nil
+}
+
+func LockUnlockUser(u *config.User) error {
+	return nil
+}
+
+func SetUserPassword(user, hash string) error {
+	return nil
+}