diff --git a/backends/CMakeLists.txt b/backends/CMakeLists.txt
index 5b940225cfff331b46b325bd40a10897fb1fa19a..b261668e7874c4e0aae9ddc763b9bc147c3bb37d 100644
--- a/backends/CMakeLists.txt
+++ b/backends/CMakeLists.txt
@@ -9,6 +9,12 @@ if (PROTOBUF_FOUND)
 
 	ADD_SUBDIRECTORY(smstools3)
 
+	ADD_SUBDIRECTORY(swiften)
+
+# 	if(YAHOO2_FOUND)
+		ADD_SUBDIRECTORY(libyahoo2)
+# 	endif()
+
 	ADD_SUBDIRECTORY(template)
 	
 	ADD_SUBDIRECTORY(twitter)