diff --git a/src/normal.c b/src/normal.c
index bd6f1f2..522480f 100644
--- a/src/normal.c
+++ b/src/normal.c
@@ -8774,7 +8774,7 @@
 	{
 	    --pp->col;
 #ifdef FEAT_MBYTE
-	    mb_adjustpos(pp);
+	    mb_adjustpos(curbuf, pp);
 #endif
 	}
 	else if (pp->lnum > 1)