diff --git a/.gitignore b/.gitignore
index b238dcf..996b57d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,4 @@ lib/SnmpUtils.pm
 libexec/check_interface_table_v3t.pl
 sbin/InterfaceTableReset_v3t.cgi
 subst
+.*.swp