1 files changed, 2 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index d7645b1..4447ceb 100644
--- a/Makefile
+++ b/Makefile
@@ -93,7 +93,9 @@ mkfs: mkfs.c fs.h
 
 UPROGS=\
 	_cat\
+	_echo\
 	_forktest\
+	_grep\
 	_init\
 	_kill\
 	_ln\