diff --git a/vtysh/extract.pl.in b/vtysh/extract.pl.in
index 82532da..ca869b6 100755
--- a/vtysh/extract.pl.in
+++ b/vtysh/extract.pl.in
@@ -49,6 +49,9 @@
 $ignore{'"address-family vpnv4"'} = "ignore";
 $ignore{'"address-family vpnv4 unicast"'} = "ignore";
 $ignore{'"address-family ipv4 vrf NAME"'} = "ignore";
+$ignore{'"address-family encap"'} = "ignore";
+$ignore{'"address-family encapv4"'} = "ignore";
+$ignore{'"address-family encapv6"'} = "ignore";
 $ignore{'"exit-address-family"'} = "ignore";
 $ignore{'"key chain WORD"'} = "ignore";
 $ignore{'"key <0-2147483647>"'} = "ignore";