diff --git a/tools/bsdbox/Makefile.base b/tools/bsdbox/Makefile.base
index 027494905519..aac44480e2ca 100644
--- a/tools/bsdbox/Makefile.base
+++ b/tools/bsdbox/Makefile.base
@@ -20,6 +20,7 @@ CRUNCH_LIBS+=		-ldevstat -lncursesw -lncurses -lmemstat -lkvm -lelf
 CRUNCH_PROGS_usr.bin+=	cpio
 # XXX SSL ?
 CRUNCH_LIBS+=		-larchive -lbz2 -lz -llzma -lbsdxml -lssl -lcrypto
+CRUNCH_LIBS+=		-lprivatezstd -lthr
 
 # Clear requires tput, and it's a shell script so it won't be crunched
 CRUNCH_PROGS_usr.bin+=	tput