diff --git a/src/indent.c b/src/indent.c
index fb7ff5ab550..16ae54c1347 100644
--- a/src/indent.c
+++ b/src/indent.c
@@ -1192,7 +1192,7 @@ struct position val_compute_motion;
 struct position *
 compute_motion (from, fromvpos, fromhpos, did_motion, to, tovpos, tohpos, width, hscroll, tab_offset, win)
      EMACS_INT from, fromvpos, fromhpos, to, tovpos, tohpos;
-     EMACS_INT did_motion;
+     int did_motion;
      EMACS_INT width;
      EMACS_INT hscroll, tab_offset;
      struct window *win;