diff --git a/lib_generic/Makefile b/lib_generic/Makefile
index bfaf346..c17179c 100644
--- a/lib_generic/Makefile
+++ b/lib_generic/Makefile
@@ -41,6 +41,7 @@
 COBJS-y += lmb.o
 COBJS-y += ldiv.o
 COBJS-$(CONFIG_MD5) += md5.o
+COBJS-y += net_utils.o
 COBJS-y += sha1.o
 COBJS-$(CONFIG_SHA256) += sha256.o
 COBJS-y += string.o