diff --git a/share/mk/bsd.sys.mk b/share/mk/bsd.sys.mk
index 5454095df8a6..5b585ed12603 100644
--- a/share/mk/bsd.sys.mk
+++ b/share/mk/bsd.sys.mk
@@ -250,8 +250,8 @@ PHONY_NOTMAIN = analyze afterdepend afterinstall all beforedepend beforeinstall
 		beforelinking build build-tools buildconfig buildfiles \
 		buildincludes check checkdpadd clean cleandepend cleandir \
 		cleanobj configure depend distclean distribute exe \
-		files html includes install installconfig installfiles \
-		installincludes lint obj objlink objs objwarn \
+		files html includes install installconfig installdirs \
+		installfiles installincludes lint obj objlink objs objwarn \
 		realinstall tags whereobj
 
 # we don't want ${PROG} to be PHONY