diff --git a/Makefile b/Makefile
index 9d6e9a95..2c0c77cc 100644
--- a/Makefile
+++ b/Makefile
@@ -13,7 +13,7 @@ SUBDIRS = inst/pre \
 		base \
 		devutil \
 		hash \
-		lbuffer \
+		lbuffer cache \
 		cfgfile gtopts \
 		lock sigsync shmem \
 		usrv uclnt statecheck msgfmt \