diff --git a/build.sh b/build.sh
index 1491fd3..21baa87 100755
--- a/build.sh
+++ b/build.sh
@@ -2,6 +2,7 @@
 
 set -euo pipefail
 IFS=$'\n\t'
+cd "$(dirname "${BASH_SOURCE[0]}")"
 
 TMP="$(mktemp -d)"
 git clone --depth=1 https://github.com/godotengine/godot.git "$TMP"