$OpenBSD$
--- dsl_details.cc.orig	Fri Jun  4 03:34:00 2010
+++ dsl_details.cc	Fri Jun  4 03:34:18 2010
@@ -13,7 +13,7 @@ namespace Details {
 using gd::wstring;
 using std::list;
 
-#ifdef __WIN32
+#ifdef __OpenBSD__
 
 // wcscasecmp() function is a GNU extension, we need to reimplement it
 // for non-GNU systems.