diff --git a/install.sh b/install.sh
index 6d6206f..81e9160 100755
--- a/install.sh
+++ b/install.sh
@@ -22,6 +22,7 @@ REQUIRED_PKGS=(
     libnotify
     jq
     inetutils
+    tmux
 )
 
 OPTIONAL_PKGS=(