diff --git a/.gitignore b/.gitignore
index ec4d567fc..1b9d49973 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,6 +10,8 @@
 /db/*.sqlite3
 /db/schema.rb
 /files/*
+/lib/redmine/scm/adapters/mercurial/redminehelper.pyc
+/lib/redmine/scm/adapters/mercurial/redminehelper.pyo
 /log/*.log*
 /log/mongrel_debug
 /public/dispatch.*
diff --git a/.hgignore b/.hgignore
index 733faf9f4..da3ed816f 100644
--- a/.hgignore
+++ b/.hgignore
@@ -12,6 +12,8 @@ db/*.db
 db/*.sqlite3
 db/schema.rb
 files/*
+lib/redmine/scm/adapters/mercurial/redminehelper.pyc
+lib/redmine/scm/adapters/mercurial/redminehelper.pyo
 log/*.log*
 log/mongrel_debug
 public/dispatch.*