diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0ca2c9a..b82f16c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.3.0)
+cmake_minimum_required(VERSION 2.8.7)
 project(arduino_midi_library)
 
 set(ROOT_SOURCE_DIR ${PROJECT_SOURCE_DIR})