[NETFILTER] PPTP helper: Add missing Kconfig dependency

PPTP should not be selectable without conntrack enabled

Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig
index a765972..4b6f807 100644 (file)
--- a/net/ipv4/netfilter/Kconfig
+++ b/net/ipv4/netfilter/Kconfig
@@ -139,6 +139,7 @@ config IP_NF_AMANDA
 
 config IP_NF_PPTP
        tristate  'PPTP protocol support'
+       depends on IP_NF_CONNTRACK
        help
          This module adds support for PPTP (Point to Point Tunnelling
          Protocol, RFC2637) connection tracking and NAT.