diff --git a/bin/build.sh b/bin/build.sh
index 408b7da5..d05ee196 100755
--- a/bin/build.sh
+++ b/bin/build.sh
@@ -10,6 +10,10 @@ set -e
 ### Dependencies ###
 
 if [ ! -f ../BeefySysLib/third_party/libffi/Makefile ]; then
+	pwd
+	echo "Shouldn't build"
+	exit 1
+
 	echo Building libffi...
 	cd ../BeefySysLib/third_party/libffi
 	./configure