--- mstools/h/lzexpand.h	2018/08/09 18:21:05	1.1.1.2
+++ mstools/h/lzexpand.h	2018/08/09 18:22:59	1.1.1.3
@@ -1,10 +1,13 @@
-#ifndef _LZEXPAND_INCLUDED_
-#define _LZEXPAND_INCLUDED_
-
 /*
 ** lzdos.h - Public interface to LZEXP?.LIB.
 */
 
+#ifndef _LZEXPAND_
+#define _LZEXPAND_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 /*
 ** Error Return Codes
@@ -69,9 +72,9 @@ GetExpandedNameW(
 	LPWSTR
 	);
 #ifdef UNICODE
-#define GetExpandedName GetExpandedNameW
+#define GetExpandedName  GetExpandedNameW
 #else
-#define GetExpandedName GetExpandedNameA
+#define GetExpandedName  GetExpandedNameA
 #endif // !UNICODE
 
 INT
@@ -89,9 +92,9 @@ LZOpenFileW(
 	WORD
 	);
 #ifdef UNICODE
-#define LZOpenFile LZOpenFileW
+#define LZOpenFile  LZOpenFileW
 #else
-#define LZOpenFile LZOpenFileA
+#define LZOpenFile  LZOpenFileA
 #endif // !UNICODE
 
 LONG
@@ -116,4 +119,9 @@ LZClose(
 	INT
 	);
 
-#endif // _LZEXPAND_INCLUDED_
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif // _LZEXPAND_