diff --git a/ChangeLog b/ChangeLog
index 8a4f0162d6..75ea0fbaae 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Fri Mar 13 10:16:36 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* configure.in (struct stat.st_size): may be huge.
+
 Fri Mar 13 09:30:12 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* bignum.c (bigfixize): zero length Bignum is 0.
diff --git a/configure.in b/configure.in
index 7b81511386..9a66e73641 100644
--- a/configure.in
+++ b/configure.in
@@ -936,6 +936,7 @@ RUBY_CHECK_SIZEOF(ptrdiff_t, size_t)
 AC_STRUCT_ST_BLKSIZE
 AC_STRUCT_ST_BLOCKS
 AC_STRUCT_ST_RDEV
+RUBY_CHECK_HUGE([struct stat.st_size])
 if test "$ac_cv_member_struct_stat_st_blocks" = yes; then
     RUBY_CHECK_HUGE(struct stat.st_blocks)
 fi