diff --git a/CMakeLists.txt b/CMakeLists.txt
index bfd4d40..fa2337c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -32,6 +30,7 @@ add_subdirectory( src )
 add_subdirectory( misc ) 
 add_subdirectory( pics ) 
 add_subdirectory( icons )
+add_subdirectory( doc )
 
 feature_summary(WHAT ALL FATAL_ON_MISSING_REQUIRED_PACKAGES)