Index: /libyaml/branches/stable/include/yaml.h
===================================================================
--- /libyaml/branches/stable/include/yaml.h	(revision 315)
+++ /libyaml/branches/stable/include/yaml.h	(revision 372)
@@ -27,5 +27,5 @@
 /** The public API declaration. */
 
-#ifdef WIN32
+#ifdef _WIN32
 #   if defined(YAML_DECLARE_STATIC)
 #       define  YAML_DECLARE(type)  type
