diff --git a/tmux-thumbs.sh b/tmux-thumbs.sh
index 81859ff..b6ee475 100755
--- a/tmux-thumbs.sh
+++ b/tmux-thumbs.sh
@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 
+CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
 PARAMS=()
 
 function add-boolean-param {