diff --git a/vnet/Makefile.am b/vnet/Makefile.am
index 61a1998..d0a06be 100644
--- a/vnet/Makefile.am
+++ b/vnet/Makefile.am
@@ -248,6 +248,7 @@
  vnet/ip/format.c				\
  vnet/ip/icmp4.c				\
  vnet/ip/icmp6.c				\
+ vnet/ip/ip_feature_registration.c		\
  vnet/ip/ip46_cli.c				\
  vnet/ip/ip4_format.c				\
  vnet/ip/ip4_forward.c				\
@@ -280,6 +281,7 @@
  vnet/ip/icmp6.h				\
  vnet/ip/igmp_packet.h				\
  vnet/ip/ip.h					\
+ vnet/ip/ip_feature_registration.h		\
  vnet/ip/ip4.h					\
  vnet/ip/ip4_mtrie.h				\
  vnet/ip/ip4_error.h				\