--- CMakeLists.txt.orig	2013-01-24 07:07:37.000000000 +0900
+++ CMakeLists.txt	2013-02-17 14:56:42.000000000 +0900
@@ -19,4 +19,4 @@
 add_subdirectory (src)
 add_subdirectory (data)
 add_subdirectory (themes)
-add_subdirectory(doc)
+#add_subdirectory(doc)