diff --git a/src/xpdev/wrapdll.h b/src/xpdev/wrapdll.h
new file mode 100644
index 0000000000000000000000000000000000000000..cc28bf53e620da098b7d96f2fc21028533f8d7a6
--- /dev/null
+++ b/src/xpdev/wrapdll.h
@@ -0,0 +1,64 @@
+/* wrapdll.h */
+
+/* Defines DLLEXPORT and DLLCALL for cross-platform development wrappers */
+
+/* $Id$ */
+
+/****************************************************************************
+ * @format.tab-size 4		(Plain Text/Source Code File Header)			*
+ * @format.use-tabs true	(see http://www.synchro.net/ptsc_hdr.html)		*
+ *																			*
+ * Copyright 2000 Rob Swindell - http://www.synchro.net/copyright.html		*
+ *																			*
+ * This program is free software; you can redistribute it and/or			*
+ * modify it under the terms of the GNU General Public License				*
+ * as published by the Free Software Foundation; either version 2			*
+ * of the License, or (at your option) any later version.					*
+ * See the GNU General Public License for more details: gpl.txt or			*
+ * http://www.fsf.org/copyleft/gpl.html										*
+ *																			*
+ * Anonymous FTP access to the most recent released source is available at	*
+ * ftp://vert.synchro.net, ftp://cvs.synchro.net and ftp://ftp.synchro.net	*
+ *																			*
+ * Anonymous CVS access to the development source and modification history	*
+ * is available at cvs.synchro.net:/cvsroot/sbbs, example:					*
+ * cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs login			*
+ *     (just hit return, no password is necessary)							*
+ * cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs checkout src		*
+ *																			*
+ * For Synchronet coding style and modification guidelines, see				*
+ * http://www.synchro.net/source.html										*
+ *																			*
+ * You are encouraged to submit any modifications (preferably in Unix diff	*
+ * format) via e-mail to mods@synchro.net									*
+ *																			*
+ * Note: If this box doesn't appear square, then you need to fix your tabs.	*
+ ****************************************************************************/
+
+#ifndef _WRAPDLL_H
+#define _WRAPDLL_H
+
+#if defined(DLLEXPORT)
+	#undef DLLEXPORT
+#endif
+#if defined(DLLCALL)
+	#undef DLLCALL
+#endif
+
+#if defined(_WIN32) && defined(_DLL)
+	#if defined(WRAPPER_DLL)
+		#define DLLEXPORT	__declspec(dllexport)
+	#else
+		#define DLLEXPORT	__declspec(dllimport)
+	#endif
+	#if defined(__BORLANDC__)
+		#define DLLCALL __stdcall
+	#else
+		#define DLLCALL
+	#endif
+#else	/* !_WIN32 || !_DLL*/
+	#define DLLEXPORT
+	#define DLLCALL
+#endif
+
+#endif