diff --git a/build.sh b/build.sh
index 82bd325..8b98f5d 100755
--- a/build.sh
+++ b/build.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/bash
+#!/usr/bin/env bash
 echo "making levels.c"
 rm src/levels.c
 luajit levels.lua >> src/levels.c