--- CMakeLists.txt.orig	2013-12-24 20:01:47.000000000 +0900
+++ CMakeLists.txt	2013-12-24 20:03:32.000000000 +0900
@@ -130,6 +130,6 @@
 add_subdirectory(icons)
 add_subdirectory(sounds)
 add_subdirectory(styles)
-add_subdirectory(doc)
+#add_subdirectory(doc)
 
 macro_display_feature_log()