diff --git a/wxPython/distrib/mac/wxPythonOSX/resources/.cvsignore b/wxPython/distrib/mac/wxPythonOSX/resources/.cvsignore
index ab253acd5d..8b7bc4e082 100644
--- a/wxPython/distrib/mac/wxPythonOSX/resources/.cvsignore
+++ b/wxPython/distrib/mac/wxPythonOSX/resources/.cvsignore
@@ -1,2 +1,3 @@
 Welcome.txt
 postflight
+preflight