From c94da4436bbf222602e60da3b9a76a7031707355 Mon Sep 17 00:00:00 2001
From: Justin Santa Barbara <justin@fathomdb.com>
Date: Sat, 11 Feb 2017 14:03:33 -0500
Subject: [PATCH] Makefile: hint on how to install sha1sum

---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index db82bda99a..dc4e546634 100644
--- a/Makefile
+++ b/Makefile
@@ -67,7 +67,7 @@ endif
 SHASUMCMD := $(shell sha1sum --help 2> /dev/null)
 
 ifndef SHASUMCMD
-  $(error "sha1sum command is not available")
+  $(error "sha1sum command is not available (on MacOS try 'brew install md5sha1sum')")
 endif
 
 kops: kops-gobindata