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-rw-r--r--ChangeLog5
-rw-r--r--include/ruby/missing.h1
2 files changed, 6 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 40b91ba34cf..152c58f5fa4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Mon Jun 18 19:31:20 2012 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
+
+ * include/ruby/missing.h: include math.h before checking INFINITY
+ and NAN. Otherwise, strange macro redefinition will occur.
+
Mon Jun 18 19:12:37 2012 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
* array.c (ary_reverse): use ansi style declaration.
diff --git a/include/ruby/missing.h b/include/ruby/missing.h
index 0edb1ec6c0a..1297c43a7a6 100644
--- a/include/ruby/missing.h
+++ b/include/ruby/missing.h
@@ -20,6 +20,7 @@ extern "C" {
#include "ruby/config.h"
#include <stddef.h>
+#include <math.h> /* for INFINITY and NAN */
#ifdef RUBY_EXTCONF_H
#include RUBY_EXTCONF_H
#endif