diff --git a/.gitignore b/.gitignore
index 7d45daa..4171f40 100644
--- a/.gitignore
+++ b/.gitignore
@@ -54,3 +54,4 @@ vendor/
 # You may choose to ignore a library lock file http://getcomposer.org/doc/02-libraries.md#lock-file
 composer.lock
 
+*.pyc
diff --git a/bin/class_mapping.pyc b/bin/class_mapping.pyc
deleted file mode 100644
index 7dbde79..0000000
Binary files a/bin/class_mapping.pyc and /dev/null differ