1 files changed, 1 insertions, 1 deletions
diff --git a/ruby.h b/ruby.h
index a2d7f981da..3f6742deea 100644
--- a/ruby.h
+++ b/ruby.h
@@ -488,7 +488,7 @@ void rb_warn __((const char*, ...));		/* reports always */
 VALUE rb_each _((VALUE));
 VALUE rb_yield _((VALUE));
 int rb_block_given_p _((void));
-VALUE rb_iterate _((VALUE(*)(ANYARGS),VALUE,VALUE(*)(ANYARGS),VALUE));
+VALUE rb_iterate _((VALUE(*)(VALUE),VALUE,VALUE(*)(ANYARGS),VALUE));
 VALUE rb_rescue _((VALUE(*)(ANYARGS),VALUE,VALUE(*)(ANYARGS),VALUE));
 VALUE rb_rescue2 __((VALUE(*)(ANYARGS),VALUE,VALUE(*)(ANYARGS),VALUE,...));
 VALUE rb_ensure _((VALUE(*)(ANYARGS),VALUE,VALUE(*)(ANYARGS),VALUE));