ignore .checkstyle
diff --git a/.gitignore b/.gitignore
index f79c928..8e6c938 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@
 .project
 .classpath
 .settings/
+.checkstyle
 .svn/
 bin/
 # Intellij