=> Bootstrap dependency digest>=20010302: found digest-20121220
===> Building for userppp-001107nb2
all ===> libhack
cc -O2 -fno-strict-aliasing -march=i586 -Wall -Wmissing-prototypes  -Werror  -DNO_FW_PUNCH  -c alias.c
alias.c:96:10: fatal error: 'netinet/ip_icmp.h' file not found
#include <netinet/ip_icmp.h>
         ^
1 error generated.
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/work/net/userppp/work/ppp-001107/libhack
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/work/net/userppp/work/ppp-001107
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/net/userppp
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/net/userppp