diff --git a/src/eval.c b/src/eval.c
index 80fc337..3be3813 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -9203,7 +9203,7 @@
 byteidx(argvars, rettv, comp)
     typval_T	*argvars;
     typval_T	*rettv;
-    int		comp;
+    int		comp UNUSED;
 {
 #ifdef FEAT_MBYTE
     char_u	*t;
diff --git a/src/version.c b/src/version.c
index 09ee63b..077b132 100644
--- a/src/version.c
+++ b/src/version.c
@@ -739,6 +739,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    189,
+/**/
     188,
 /**/
     187,