diff --git a/.gitignore b/.gitignore
index 7f6cb17cbc..aa80271d2b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,6 +16,7 @@ iojs_g
 .benchmark_reports
 /.project
 /.cproject
+icu_config.gypi
 
 /out