diff --git a/script/test.py b/script/test.py
index d9ed9c2b772..c06036b0ba0 100755
--- a/script/test.py
+++ b/script/test.py
@@ -8,7 +8,7 @@ import sys
 
 from lib.config import PLATFORM, enable_verbose_mode, get_target_arch
 from lib.util import electron_gyp, execute, get_electron_version, rm_rf, \
-                     update_electron_modules
+                     safe_mkdir, update_electron_modules
 
 
 SOURCE_ROOT = os.path.abspath(os.path.dirname(os.path.dirname(__file__)))