diff --git a/config.corka b/config.corka
index ae7874f..ee7e671 100644
--- a/config.corka
+++ b/config.corka
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/x86 3.17.7-backbone Kernel Configuration
+# Linux/x86 3.17.7-backbone-r1 Kernel Configuration
 #
 CONFIG_64BIT=y
 CONFIG_X86_64=y
@@ -811,7 +811,7 @@ CONFIG_NETFILTER_XT_MATCH_CONNTRACK=y
 # CONFIG_NETFILTER_XT_MATCH_LIMIT is not set
 # CONFIG_NETFILTER_XT_MATCH_MAC is not set
 CONFIG_NETFILTER_XT_MATCH_MARK=y
-# CONFIG_NETFILTER_XT_MATCH_MULTIPORT is not set
+CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
 # CONFIG_NETFILTER_XT_MATCH_NFACCT is not set
 # CONFIG_NETFILTER_XT_MATCH_OWNER is not set
 # CONFIG_NETFILTER_XT_MATCH_POLICY is not set