diff --git a/CMakeLists.txt b/CMakeLists.txt
index b89882c..7347e90 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 2.6)
 
-project(TEO_DEVELOPER_MANUAL)
+project(TEO_DEVELOPER_MANUAL LANGUAGES NONE)
 
 list(APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake)