diff --git a/CVSROOT/modules b/CVSROOT/modules
index bcc43e40c24..64967e84316 100644
--- a/CVSROOT/modules
+++ b/CVSROOT/modules
@@ -207,6 +207,7 @@ MozillaSourceUnixOnly -a \
 
 
 MozillaSourceMacOnly -a \
+    mozilla/config/mac  \
     mozilla/cmd/dialup  \
     mozilla/cmd/macfe \
     mozilla/lib/mac/AutoAdmin  \