diff --git a/CMakeLists.txt b/CMakeLists.txt
index 25f1f00..7dab863 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,6 +8,8 @@ if(POLICY CMP0053)
 	cmake_policy(SET CMP0053 NEW)
 endif()
 
+include(GNUInstallDirs)
+
 if(WIN32)
 	project(VirtualGL-Utils)
 else()