--- share/mk/src.libnames.mk.orig
+++ share/mk/src.libnames.mk
@@ -265,6 +265,9 @@
 # 2nd+ order consumers.  Auto-generating this would be better.
 _DP_80211=	sbuf bsdxml
 _DP_9p=		sbuf
+.if ${MK_CASPER} != "no"
+_DP_9p+=       casper cap_pwd cap_grp
+.endif
 # XXX: Not bootstrapped so uses host version on non-FreeBSD, so don't use a
 # FreeBSD-specific dependency list
 .if ${.MAKE.OS} == "FreeBSD" || !defined(BOOTSTRAPPING)