From: "Ming-Ching Tiew" <mingching.tiew@xxxxxxxxxxx> > CC [M] net/ipv4/netfilter/ip_conntrack_pptp.o > net/ipv4/netfilter/ip_conntrack_pptp.c: In function `timeout_ct_or_exp': > net/ipv4/netfilter/ip_conntrack_pptp.c:159: warning: implicit declaration of > ction `__ip_conntrack_expect_find' > net/ipv4/netfilter/ip_conntrack_pptp.c:159: warning: assignment makes pointe > om integer without a cast > This **notorious** ip_conntrack_pptp module failed to link due to unresolved symbol, __ip_conntrack_expect_find, there is a history of it in the maillist. I looked all over and I finally changed all references ( actually there is only one reference ) to :- __ip_conntrack_exp_find It happily linked now. Is this the right fix ? Cheers.