diff --git a/.gitignore b/.gitignore
index a0a7d6b1f..f4eb25fe2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,6 +12,7 @@ tags
 SoObjects/SOGo/SOGo.framework/
 SoObjects/SOGo/derived_src/
 Tests/*/config.py
+UI/WebServerResources/js/vendor/
 *.pyc
 ._*
 Documentation/*.docbook