diff --git a/backends/CMakeLists.txt b/backends/CMakeLists.txt
index c0e3d527a6f7aa302ff8cbbd640ffa947cf12f29..be7163c5c24ef29bc078c5c151bc73036bba3df0 100644
--- a/backends/CMakeLists.txt
+++ b/backends/CMakeLists.txt
@@ -7,7 +7,7 @@ if (PROTOBUF_FOUND)
 		ADD_SUBDIRECTORY(libcommuni)
 	endif()
 
-#ADD_SUBDIRECTORY(smstools3)
+	ADD_SUBDIRECTORY(smstools3)
 
 if (NOT WIN32)
 	ADD_SUBDIRECTORY(frotz)