1 files changed, 1 insertions, 1 deletions
diff --git a/src/nvim/mouse.c b/src/nvim/mouse.c
index 6f636f643a..b78adbd989 100644
--- a/src/nvim/mouse.c
+++ b/src/nvim/mouse.c
@@ -525,7 +525,7 @@ static colnr_T scroll_line_len(linenr_T lnum)
   if (*line != NUL) {
     for (;;) {
       int numchar = chartabsize(line, col);
-      mb_ptr_adv(line);
+      MB_PTR_ADV(line);
       if (*line == NUL) {    // don't count the last character
         break;
       }