--- net/Makefile	(revision 4193)
+++ net/Makefile	(working copy)
@@ -46,7 +46,7 @@
 	icmpin.c icmpout.c \
 	lcpin.c ipcpin.c pppsm.c papin.c papout.c
 
-SRC2 =  ipin.c ipout.c ipcsum.c route.c inet.c \
+SRC2 =  ipin.c ipout.c ipcsum.c ipdemux.c route.c inet.c \
 	netdebug.c pppdebug.c \
 	arpin.c arpout.c arpcache.c \
 	ethin.c ethout.c ethdemux.c ifconfig.c confnet.c \