build CHANGE cmake version 2.6 should be sufficient
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ad2db0d..457ed5b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.8)
+cmake_minimum_required(VERSION 2.6)
 
 # include custom Modules
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/CMakeModules/")