1 files changed, 9 insertions, 1 deletions

diff --git a/libbb/Kbuild.src b/libbb/Kbuild.src
index a6e80e692..875d02456 100644
--- a/libbb/Kbuild.src
+++ b/libbb/Kbuild.src
@@ -97,7 +97,6 @@ lib-y += strrstr.o
 lib-y += time.o
 lib-y += trim.o
 lib-y += u_signal_names.o
-lib-y += udp_io.o
 lib-y += uuencode.o
 lib-y += vdprintf.o
 lib-y += verror_msg.o
@@ -127,6 +126,15 @@ lib-$(CONFIG_FEATURE_MTAB_SUPPORT) += mtab.o
 lib-$(CONFIG_UNICODE_SUPPORT) += unicode.o
 lib-$(CONFIG_FEATURE_CHECK_NAMES) += die_if_bad_username.o
 
+lib-$(CONFIG_NC) += udp_io.o
+lib-$(CONFIG_DNSD) += udp_io.o
+lib-$(CONFIG_NTPD) += udp_io.o
+lib-$(CONFIG_TFTP) += udp_io.o
+lib-$(CONFIG_TFTPD) += udp_io.o
+lib-$(CONFIG_TCPSVD) += udp_io.o
+lib-$(CONFIG_UDPSVD) += udp_io.o
+lib-$(CONFIG_TRACEROUTE) += udp_io.o
+
 lib-$(CONFIG_LOSETUP) += loop.o
 lib-$(CONFIG_FEATURE_MOUNT_LOOP) += loop.o