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+Wed Apr  6 01:22:55 2016  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* math.c (ruby_lgamma_r): mswin's lgamma_r also seems to be wrong.
+	  cf. [Bug #12249]
+
 Wed Apr  6 00:53:31 2016  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* math.c (ruby_lgamma_r): fix lgamma(-0.0) on mingw and OSX.