diff --git a/mininet/node.py b/mininet/node.py
index 17e153c44876367f35d1adb1dd050cd0ea95a57b..f5729934242bed4b9f45b1c7a038770f60c37a05 100644
--- a/mininet/node.py
+++ b/mininet/node.py
@@ -1307,3 +1307,4 @@ def terminate( self ):
         self.cmd( 'sysctl net.ipv4.ip_forward=0' )
 
         super( NAT, self ).terminate()
+