diff --git a/clone-llvm.sh b/clone-llvm.sh
index e79323e..03aefc2 100755
--- a/clone-llvm.sh
+++ b/clone-llvm.sh
@@ -1,4 +1,7 @@
 #!/bin/bash
+
+set -euo pipefail
+
 # Default directory for cloning the llvm-project repository
 DEFAULT_DIR="llvm-project"