diff --git a/.gitignore b/.gitignore
index a2a2e86..7cff0f3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -22,3 +22,4 @@
 
 # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
 hs_err_pid*
+*.mac