updated for version 7.0023
diff --git a/src/vim.h b/src/vim.h
index 798d80d..f8ee4e2 100644
--- a/src/vim.h
+++ b/src/vim.h
@@ -320,12 +320,12 @@
# endif
#endif
#ifdef BACKSLASH_IN_FILENAME
-# define PATH_ESC_CHARS ((char_u *)" *?[{`%#")
+# define PATH_ESC_CHARS ((char_u *)" \t*?[{`%#")
#else
# ifdef COLON_AS_PATHSEP
-# define PATH_ESC_CHARS ((char_u *)" *?[{`$%#/")
+# define PATH_ESC_CHARS ((char_u *)" \t*?[{`$%#/")
# else
-# define PATH_ESC_CHARS ((char_u *)" *?[{`$\\%#'\"|")
+# define PATH_ESC_CHARS ((char_u *)" \t*?[{`$\\%#'\"|")
# endif
#endif