diff --git a/backends/CMakeLists.txt b/backends/CMakeLists.txt
index cdb2696f9a0bebb27311486ef609d4a36feefa2a..5b940225cfff331b46b325bd40a10897fb1fa19a 100644
--- a/backends/CMakeLists.txt
+++ b/backends/CMakeLists.txt
@@ -10,6 +10,8 @@ if (PROTOBUF_FOUND)
 	ADD_SUBDIRECTORY(smstools3)
 
 	ADD_SUBDIRECTORY(template)
+	
+	ADD_SUBDIRECTORY(twitter)
 
 if (NOT WIN32)
 	ADD_SUBDIRECTORY(frotz)