diff --git a/ChangeLog b/ChangeLog
index feecb713d7..92b43675f7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Tue Dec  8 23:39:52 2009  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* numeric.c (flo_eq): supress a warning on VC++ for x64.
+
 Tue Dec  8 16:19:05 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* lib/rubygems: update to 1.3.5.
diff --git a/numeric.c b/numeric.c
index 8d0c7534b5..11d67fef5d 100644
--- a/numeric.c
+++ b/numeric.c
@@ -904,7 +904,7 @@ flo_eq(VALUE x, VALUE y)
 
     switch (TYPE(y)) {
       case T_FIXNUM:
-	b = FIX2LONG(y);
+	b = (double)FIX2LONG(y);
 	break;
       case T_BIGNUM:
 	b = rb_big2dbl(y);