diff --git a/lib/Makefile b/lib/Makefile
index 7b826af215f6..00f16d06c230 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -2,7 +2,7 @@
 
 # XXX MISSING:		libmp libplot
 SUBDIR=	libc libcompat libcurses libedit libkvm libmd \
-	libresolv librpcsvc libtelnet libterm libutil liby
+	libresolv librpcsvc libskey libtelnet libterm libutil liby
 
 .if	${MACHINE} == "tahoe"
 SUBDIR+=csu/tahoe.pcc