diff --git a/hammerspoon/init.lua b/hammerspoon/init.lua
new file mode 100644
index 0000000..1098fbb
--- /dev/null
+++ b/hammerspoon/init.lua
@@ -0,0 +1,7 @@
+hs.hotkey.bind({"cmd", "alt", "ctrl"}, "H", function()
+  local win = hs.window.focusedWindow()
+  local f = win:frame()
+
+  f.x = f.x - 10
+  win:setFrame(f)
+end)
\ No newline at end of file
diff --git a/install.sh b/install.sh
index a7b502c..39552c4 100755
--- a/install.sh
+++ b/install.sh
@@ -18,6 +18,7 @@ SYMLINKS=(
   gemrc
   gitconfig
   gitignore
+  hammerspoon
   hgrc
   hyper.js
   irbrc