diff -up ZipArchive-4.1.1/ZipArchive/ZipCrc32Cryptograph.h~ ZipArchive-4.1.1/ZipArchive/ZipCrc32Cryptograph.h
--- ZipArchive-4.1.1/ZipArchive/ZipCrc32Cryptograph.h~	2012-07-29 11:29:32.000000000 +0200
+++ ZipArchive-4.1.1/ZipArchive/ZipCrc32Cryptograph.h	2012-07-29 11:36:05.209224077 +0200
@@ -82,7 +82,7 @@ public:
 	/**
 		Returns the CRC table.
 	*/
-	static const unsigned long* GetCRCTable()
+	static const unsigned int* GetCRCTable()
 	{
 			return zarch_get_crc_table();
 	}
@@ -103,7 +103,7 @@ private:
 	void CryptUpdateKeys(char c);
 	DWORD CryptCRC32(DWORD l, char c)
 	{
-		const unsigned long* CRC_TABLE = zarch_get_crc_table();
+		const unsigned int* CRC_TABLE = zarch_get_crc_table();
 		return CRC_TABLE[(l ^ c) & 0xff] ^ (l >> 8);
 	}
 	void CryptEncode(char &c)