Merge pull request #139 from schuhschuh/master

Fix compilation of unittest on Ubuntu
diff --git a/test/config/CMakeLists.txt b/test/config/CMakeLists.txt
index b5bc282..c54f54b 100644
--- a/test/config/CMakeLists.txt
+++ b/test/config/CMakeLists.txt
@@ -1,6 +1,6 @@
 ## gflags package configuration tests
 
-cmake_minimum_required (VERSION 2.8)
+cmake_minimum_required (VERSION 2.8.12 FATAL_ERROR)
 
 project (gflags_${TEST_NAME})
 
diff --git a/test/gflags_unittest.cc b/test/gflags_unittest.cc
index 5659d2a..1fd373d 100755
--- a/test/gflags_unittest.cc
+++ b/test/gflags_unittest.cc
@@ -32,6 +32,7 @@
 // For now, this unit test does not cover all features of
 // gflags.cc
 
+#include "config.h"
 #include <gflags/gflags.h>
 
 #include <math.h>       // for isinf() and isnan()