diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index f72914db2a115f0fb7ad2b074300272f699c696b..756f831cbdd557236057ede228bfdb9481559c97 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -118,6 +118,7 @@ header-y += mtio.h
 header-y += ncp_no.h
 header-y += neighbour.h
 header-y += net_dropmon.h
+header-y += net_tstamp.h
 header-y += netfilter_arp.h
 header-y += netrom.h
 header-y += nfs2.h