diff --git a/scripts/install-tmux.sh b/scripts/install-tmux.sh
new file mode 100755
index 0000000..57d4d90
--- /dev/null
+++ b/scripts/install-tmux.sh
@@ -0,0 +1,48 @@
+#! /usr/bin/env bash
+set -e
+
+PREFIX="/opt/tmux"
+
+help() {
+  echo "usage: ./install-tmux.sh <VERSION>"
+}
+
+install() {
+  local version="$1"
+  mkdir -p /tmp/tmux-src
+  cd /tmp/tmux-src
+  if [ ! -d "tmux-${version}" ]; then
+    if [ ! -f "tmux-${version}.tar.gz" ]; then
+      wget "https://github.com/tmux/tmux/releases/download/${version}/tmux-${version}.tar.gz"
+    fi
+    tar -zxf "tmux-${version}.tar.gz"
+  fi
+  cd "tmux-${version}"
+  ./configure --prefix="$PREFIX" && make && sudo make install
+}
+
+deps() {
+  sudo apt-get update
+  sudo apt-get install -y \
+       bc \
+       build-essential \
+       libevent-dev \
+       libncurses5-dev
+}
+
+main() {
+  local command="$1"
+
+  if [ -z "$command" ]; then
+    echo "$(help)" 1>&2
+    exit 1
+  fi
+
+  if [ "$command" == "deps" ]; then
+    deps
+  else
+    install "$command"
+  fi
+}
+
+main $@