diff --git a/src/add-ons/input_server/devices/Jamfile b/src/add-ons/input_server/devices/Jamfile
index 36a1c19067..8eaa8b365a 100644
--- a/src/add-ons/input_server/devices/Jamfile
+++ b/src/add-ons/input_server/devices/Jamfile
@@ -3,7 +3,7 @@ SubDir HAIKU_TOP src add-ons input_server devices ;
 SubInclude HAIKU_TOP src add-ons input_server devices easypen ;
 SubInclude HAIKU_TOP src add-ons input_server devices keyboard ;
 SubInclude HAIKU_TOP src add-ons input_server devices mouse ;
-#SubInclude HAIKU_TOP src add-ons input_server devices serial_mouse ;
+SubInclude HAIKU_TOP src add-ons input_server devices serial_mouse ;
 SubInclude HAIKU_TOP src add-ons input_server devices tablet ;
 SubInclude HAIKU_TOP src add-ons input_server devices wacom ;