1 files changed, 10 insertions, 0 deletions
diff --git a/7zip/Compress/Branch/BranchTypes.h b/7zip/Compress/Branch/BranchTypes.h
index 6472ef6b..f7ad3abc 100755
--- a/7zip/Compress/Branch/BranchTypes.h
+++ b/7zip/Compress/Branch/BranchTypes.h
@@ -3,13 +3,23 @@
 #ifndef __BRANCHTYPES_H
 #define __BRANCHTYPES_H
 
+#ifndef _7ZIP_BYTE_DEFINED
+#define _7ZIP_BYTE_DEFINED
 typedef unsigned char Byte;
+#endif 
+
+#ifndef _7ZIP_UINT16_DEFINED
+#define _7ZIP_UINT16_DEFINED
 typedef unsigned short UInt16;
+#endif 
 
+#ifndef _7ZIP_UINT32_DEFINED
+#define _7ZIP_UINT32_DEFINED
 #ifdef _LZMA_UINT32_IS_ULONG
 typedef unsigned long UInt32;
 #else
 typedef unsigned int UInt32;
 #endif
+#endif
 
 #endif