diff --git a/ipsvd/Kbuild b/ipsvd/Kbuild
index 8050921..9eda63d 100644
--- a/ipsvd/Kbuild
+++ b/ipsvd/Kbuild
@@ -6,3 +6,4 @@
 
 lib-y:=
 lib-$(CONFIG_TCPSVD) += tcpsvd.o ipsvd_perhost.o
+lib-$(CONFIG_UDPSVD) += udpsvd.o