1 files changed, 3 insertions, 1 deletions

diff --git a/src/xdisp.c b/src/xdisp.c
index 80536a3c4cd..9d88cff44b8 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -2919,6 +2919,8 @@ display_text_line (w, start, vpos, hpos, taboffset, ovstr_done)
     {
       if (! NILP (minibuf_prompt))
         {
+          int old_width = minibuf_prompt_width;
+
           minibuf_prompt_width
             = (display_string (w, vpos, XSTRING (minibuf_prompt)->data,
                                XSTRING (minibuf_prompt)->size, hpos,
@@ -2932,7 +2934,7 @@ display_text_line (w, start, vpos, hpos, taboffset, ovstr_done)
                                 ? XFASTINT (w->width) - 4 : -1))
                - hpos);
           hpos += minibuf_prompt_width;
-          taboffset -= minibuf_prompt_width;
+          taboffset -= minibuf_prompt_width - old_width;
         }
       else
         minibuf_prompt_width = 0;