1 files changed, 1 insertions, 1 deletions

diff --git a/src/dbusbind.c b/src/dbusbind.c
index a6a7ef706f6..6e97f168ea4 100644
--- a/src/dbusbind.c
+++ b/src/dbusbind.c
@@ -1659,7 +1659,7 @@ usage: (dbus-register-signal BUS SERVICE PATH INTERFACE SIGNAL HANDLER &rest ARG
       /* When there is no unique name, we mark it with an empty
          string.  */
       if (NILP (uname))
-        uname = build_string ("");
+        uname = empty_unibyte_string;
     }
   else
     uname = service;