diff -Naurw p7zip_15.09.orig/CPP/Windows/FileDir.h p7zip_15.09/CPP/Windows/FileDir.h
--- p7zip_15.09.orig/CPP/Windows/FileDir.h	2015-10-28 12:10:52.776688264 -0700
+++ p7zip_15.09/CPP/Windows/FileDir.h	2015-10-28 12:11:27.813355975 -0700
@@ -3,6 +3,10 @@
 #ifndef __WINDOWS_FILE_DIR_H
 #define __WINDOWS_FILE_DIR_H
 
+#ifdef ENV_UNIX
+#include <sys/types.h>
+#endif
+
 #include "../Common/MyString.h"
 #include "../Common/MyVector.h"