--- mstools/h/lzexpand.h	2018/08/09 18:20:28	1.1
+++ mstools/h/lzexpand.h	2018/08/09 18:21:05	1.1.1.2
@@ -1,3 +1,6 @@
+#ifndef _LZEXPAND_INCLUDED_
+#define _LZEXPAND_INCLUDED_
+
 /*
 ** lzdos.h - Public interface to LZEXP?.LIB.
 */
@@ -55,18 +58,41 @@ LZInit(
 
 INT
 APIENTRY
-GetExpandedName(
+GetExpandedNameA(
 	LPSTR,
 	LPSTR
 	);
+INT
+APIENTRY
+GetExpandedNameW(
+	LPWSTR,
+	LPWSTR
+	);
+#ifdef UNICODE
+#define GetExpandedName GetExpandedNameW
+#else
+#define GetExpandedName GetExpandedNameA
+#endif // !UNICODE
 
 INT
 APIENTRY
-LZOpenFile(
+LZOpenFileA(
 	LPSTR,
 	LPOFSTRUCT,
 	WORD
 	);
+INT
+APIENTRY
+LZOpenFileW(
+	LPWSTR,
+	LPOFSTRUCT,
+	WORD
+	);
+#ifdef UNICODE
+#define LZOpenFile LZOpenFileW
+#else
+#define LZOpenFile LZOpenFileA
+#endif // !UNICODE
 
 LONG
 APIENTRY
@@ -90,3 +116,4 @@ LZClose(
 	INT
 	);
 
+#endif // _LZEXPAND_INCLUDED_