From 760143a4a244205147c8d2e52c8dfad7ba648b3f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Patrick=20L=C3=BChne?= <patrick-github@luehne.de>
Date: Mon, 15 Aug 2016 00:26:47 +0200
Subject: [PATCH] Documented CMake option for building tests.

---
 doc/building-instructions.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/doc/building-instructions.md b/doc/building-instructions.md
index 848b26d..7d81e00 100644
--- a/doc/building-instructions.md
+++ b/doc/building-instructions.md
@@ -33,7 +33,8 @@ $ git submodule init
 $ git submodule update
 ```
 
-Afterward, build and run the tests as follows:
+Afterward, enable the flag `BUILD_TESTS` in your CMake configuration.
+Finally, build and run the tests as follows:
 
 ```bash
 $ make run-tests