diff --git a/.travis.yml b/.travis.yml
index 2bdeb800..21d7f9d1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,6 +11,7 @@ addons:
 install:
 - nvm install 6
 - nvm use 6
+- go get -u golang.org/x/sys/...
 - go get github.com/fsnotify/fsnotify
 - go get github.com/gorilla/handlers
 - go get github.com/gorilla/mux
@@ -24,5 +25,4 @@ script:
 - make
 - ./maputnik --help
 - ./maputnik --version
-- timeout 5s ./maputnik --file style.json
-- ./maputnik --watch --file style.json
+- timeout 5s ./maputnik --watch --file style.json
diff --git a/README.md b/README.md
index 69444a0c..5f9d71ef 100644
--- a/README.md
+++ b/README.md
@@ -59,6 +59,7 @@ git clone --recursive git@github.com:maputnik/desktop.git
 Install the 3rd party dependencies.
 
 ```
+go get -u golang.org/x/sys/...
 go get github.com/gorilla/handlers
 go get github.com/gorilla/mux
 go get github.com/gorilla/websocket
diff --git a/appveyor.yml b/appveyor.yml
index e9c86e4a..97f6e736 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -17,6 +17,7 @@ install:
 - set PATH=%GOPATH%\bin;c:\go\bin;%PATH%
 - go version
 - go env
+- go get -u golang.org/x/sys/...
 - go get github.com/fsnotify/fsnotify
 - go get github.com/gorilla/handlers
 - go get github.com/gorilla/mux