diff --git a/lib/zip_err_str.c b/lib/zip_err_str.c
new file mode 100644
index 0000000..8fb6003
--- /dev/null
+++ b/lib/zip_err_str.c
@@ -0,0 +1,76 @@
+/*
+   This file was generated automatically by ./make_zip_err_str.sh
+   from ./zip.h; make changes there.
+ */
+
+#include "zipint.h"
+
+
+
+const char * const _zip_err_str[] = {
+    "No error",
+    "Multi-disk zip archives not supported",
+    "Renaming temporary file failed",
+    "Closing zip archive failed",
+    "Seek error",
+    "Read error",
+    "Write error",
+    "CRC error",
+    "Containing zip archive was closed",
+    "No such file",
+    "File already exists",
+    "Can't open file",
+    "Failure to create temporary file",
+    "Zlib error",
+    "Malloc failure",
+    "Entry has been changed",
+    "Compression method not supported",
+    "Premature EOF",
+    "Invalid argument",
+    "Not a zip archive",
+    "Internal error",
+    "Zip archive inconsistent",
+    "Can't remove file",
+    "Entry has been deleted",
+    "Encryption method not supported",
+    "Read-only archive", 
+    "No password provided",
+    "Wrong password provided",
+};
+
+const int _zip_nerr_str = sizeof(_zip_err_str)/sizeof(_zip_err_str[0]);
+
+#define N ZIP_ET_NONE
+#define S ZIP_ET_SYS
+#define Z ZIP_ET_ZLIB
+
+const int _zip_err_type[] = {
+    N,
+    N,
+    S,
+    S,
+    S,
+    S,
+    S,
+    N,
+    N,
+    N,
+    N,
+    S,
+    S,
+    Z,
+    N,
+    N,
+    N,
+    N,
+    N,
+    N,
+    N,
+    N,
+    S,
+    N,
+    N,
+    N, 
+    N,
+    N,
+};