diff --git a/CMakeLists.txt b/CMakeLists.txt
index a6998c1eb..52be94211 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,7 +10,7 @@
 #
 #################################################
 
-cmake_minimum_required( VERSION 2.8 )
+cmake_minimum_required( VERSION 2.8.12 )
 
 
 ##### general package setup #####################