diff --git a/ChangeLog b/ChangeLog
index 7ba17784b8..ba3ce0b479 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Wed Jun 16 15:40:53 2010  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* error.c (rb_bug): existance of _set_abort_behavior() depends on
+	  runtime version, not compiler version.
+
 Wed Jun 16 01:38:40 2010  Yusuke Endoh  <mame@tsg.ne.jp>
 
 	* ext/fiddle/extconf.rb: check ffi.h even when pkg-config succeeded.
diff --git a/error.c b/error.c
index 85f4c2a1be..0e1eab0a77 100644
--- a/error.c
+++ b/error.c
@@ -246,7 +246,7 @@ rb_bug(const char *fmt, ...)
     report_bug(rb_sourcefile(), rb_sourceline(), fmt, args);
     va_end(args);
 
-#if defined(_WIN32) && defined(_MSC_VER) && _MSC_VER >= 1400
+#if defined(_WIN32) && defined(RT_VER) && RT_VER >= 80
     _set_abort_behavior( 0, _CALL_REPORTFAULT);
 #endif