diff --git a/CMakeLists.txt b/CMakeLists.txt
index 005cc1e..ae59cdb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,7 @@
-include(CMakeDependentOption)
-cmake_minimum_required(VERSION 3.1)
 project(rexbacklight)
+cmake_minimum_required(VERSION 3.1)
+include(CMakeDependentOption)
+include(GNUInstallDirs)
 
 set(SCRIPT_DIR ${CMAKE_SOURCE_DIR}/scripts)