diff --git a/backends/CMakeLists.txt b/backends/CMakeLists.txt
index 9ecb3b5c2c3b95233bdf10e75cc2b3376143217d..cdb2696f9a0bebb27311486ef609d4a36feefa2a 100644
--- a/backends/CMakeLists.txt
+++ b/backends/CMakeLists.txt
@@ -7,8 +7,15 @@ if (PROTOBUF_FOUND)
 		ADD_SUBDIRECTORY(libcommuni)
 	endif()
 
+	ADD_SUBDIRECTORY(smstools3)
+
+	ADD_SUBDIRECTORY(template)
+
 if (NOT WIN32)
 	ADD_SUBDIRECTORY(frotz)
+	if (${LIBDBUSGLIB_FOUND})
+		ADD_SUBDIRECTORY(skype)
+	endif()
 endif()
 
 endif()