diff --git a/src/os_amiga.c b/src/os_amiga.c
index 87fcca9..85e0c4e 100644
--- a/src/os_amiga.c
+++ b/src/os_amiga.c
@@ -1567,7 +1567,7 @@
     int
 mch_has_exp_wildcard(char_u *p)
 {
-    for ( ; *p; mb_ptr_adv(p))
+    for ( ; *p; MB_PTR_ADV(p))
     {
 	if (*p == '\\' && p[1] != NUL)
 	    ++p;
@@ -1580,7 +1580,7 @@
     int
 mch_has_wildcard(char_u *p)
 {
-    for ( ; *p; mb_ptr_adv(p))
+    for ( ; *p; MB_PTR_ADV(p))
     {
 	if (*p == '\\' && p[1] != NUL)
 	    ++p;