diff --git a/.gitignore b/.gitignore
index 8fbe65a1688..582a0643ac9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -33,7 +33,6 @@ third_party/gyp/
 third_party/v8/
 third_party/closure_compiler_src/
 tests/co19/
-third_party/pyparsing/
 third_party/appengine-python/
 
 # Built by chromebot and downloaded from Google Storage