diff --git a/Toolchain/BuildIt.sh b/Toolchain/BuildIt.sh
index a97f3c44e9..63b5631817 100755
--- a/Toolchain/BuildIt.sh
+++ b/Toolchain/BuildIt.sh
@@ -1,4 +1,6 @@
 #!/bin/bash
+set -e
+
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
 echo $DIR