diff --git a/ChangeLog b/ChangeLog
index b3cd1585fa..208e54e674 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sat Sep 26 16:26:44 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* include/ruby/intern.h (rb_hash_{start,uint32,uint,end}): fixed
+	  prototypes.
+
 Sat Sep 26 13:26:55 2009  Marc-Andre Lafortune  <ruby-core@marc-andre.ca>
 
 	* lib/net/http.rb (transport_request): Handle timeout error by
diff --git a/include/ruby/intern.h b/include/ruby/intern.h
index d0e321303e..e01e2d36ff 100644
--- a/include/ruby/intern.h
+++ b/include/ruby/intern.h
@@ -635,10 +635,10 @@ VALUE rb_str_cat2(VALUE, const char*);
 VALUE rb_str_append(VALUE, VALUE);
 VALUE rb_str_concat(VALUE, VALUE);
 st_index_t rb_memhash(const void *ptr, long len);
-VALUE rb_hash_start(VALUE);
-VALUE rb_hash_uint32(VALUE, unsigned int);
-VALUE rb_hash_uint(VALUE, VALUE);
-VALUE rb_hash_end(VALUE);
+st_index_t rb_hash_start(st_index_t);
+st_index_t rb_hash_uint32(st_index_t, uint32_t);
+st_index_t rb_hash_uint(st_index_t, st_index_t);
+st_index_t rb_hash_end(st_index_t);
 st_index_t rb_str_hash(VALUE);
 int rb_str_hash_cmp(VALUE,VALUE);
 int rb_str_comparable(VALUE, VALUE);