1 files changed, 1 insertions, 1 deletions

diff --git a/src/keymap.c b/src/keymap.c
index 47e3f50786b..904e3c89d55 100644
--- a/src/keymap.c
+++ b/src/keymap.c
@@ -2181,7 +2181,7 @@ spaces are put between sequence elements, etc.  */)
           len += 2;
         }
       else if (len == 0)
-        return empty_string;
+        return empty_unibyte_string;
       return Fconcat (len - 1, args);
     }