diff --git a/generator.py b/generator.py
index a8e4ec6..d3163e4 100755
--- a/generator.py
+++ b/generator.py
@@ -465,6 +465,7 @@ skip_function = (
     'virConnectListAllNetworks', # overridden in virConnect.py
     'virConnectListAllInterfaces', # overridden in virConnect.py
     'virConnectListAllNodeDevices', # overridden in virConnect.py
+    'virConnectListAllNWFilters', # overridden in virConnect.py
 
     'virStreamRecvAll', # Pure python libvirt-override-virStream.py
     'virStreamSendAll', # Pure python libvirt-override-virStream.py