diff --git a/build-aux/dist-vendor.sh b/build-aux/dist-vendor.sh
old mode 100644
new mode 100755
index be73278..986e7e2
--- a/build-aux/dist-vendor.sh
+++ b/build-aux/dist-vendor.sh
@@ -3,7 +3,7 @@ export DIST="$1"
 export SOURCE_ROOT="$2"
 
 cd "$SOURCE_ROOT"
-mkdir "$DIST"/.cargo
+mkdir -p "$DIST"/.cargo
 cargo vendor | sed 's/^directory = ".*"/directory = "vendor"/g' > $DIST/.cargo/config
 # Move vendor into dist tarball directory
 mv vendor "$DIST"