diff --git a/debian/changelog b/debian/changelog
index 2b8994ed2..3d652eace 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -8,6 +8,7 @@ linux-2.6 (3.1.0~rc2-1~experimental.1) UNRELEASED; urgency=low
   * nfs: Enable NFSv4.1/pNFS (Closes: #627655)
   * [x86] ACPI: Enable ACPI_APEI_GHES as built-in (no longer modular).
     Enable ACPI_APEI_MEMORY_FAILURE.
+  * netfilter: Enable IP_SET_HASH_NETIFACE as module
 
  -- Ben Hutchings <ben@decadent.org.uk>  Wed, 27 Jul 2011 23:58:10 +0200
 
diff --git a/debian/config/config b/debian/config/config
index d2a7a3d45..e27f0bcd3 100644
--- a/debian/config/config
+++ b/debian/config/config
@@ -4165,6 +4165,7 @@ CONFIG_IP_SET_HASH_IPPORTIP=m
 CONFIG_IP_SET_HASH_IPPORTNET=m
 CONFIG_IP_SET_HASH_NET=m
 CONFIG_IP_SET_HASH_NETPORT=m
+CONFIG_IP_SET_HASH_NETIFACE=m
 CONFIG_IP_SET_LIST_SET=m
 
 ##