1 files changed, 1 insertions, 1 deletions

diff --git a/src/indent.c b/src/indent.c
index b40cb9f50b6..84ce140c5ba 100644
--- a/src/indent.c
+++ b/src/indent.c
@@ -1250,7 +1250,7 @@ compute_motion (EMACS_INT from, EMACS_INT fromvpos, EMACS_INT fromhpos, int did_
               unsigned char *ovstr;
               EMACS_INT ovlen = overlay_strings (pos, win, &ovstr);
               hpos += ((multibyte && ovlen > 0)
-                       ? strwidth (ovstr, ovlen) : ovlen);
+                       ? strwidth ((char *) ovstr, ovlen) : ovlen);
             }
           did_motion = 0;