--- CMakeLists.txt.orig	2013-09-14 16:04:10.000000000 +0900
+++ CMakeLists.txt	2013-09-14 16:04:20.000000000 +0900
@@ -61,7 +61,7 @@
 add_subdirectory(nx)
 add_subdirectory(rdp)
 add_subdirectory(test)
-add_subdirectory(doc)
+#add_subdirectory(doc)
 
 if(TelepathyQt4_FOUND)
     add_subdirectory(krdc_approver)