diff --git a/MiniBase/crc.h b/MiniBase/crc.h
deleted file mode 100644
index eba4ab8..0000000
--- a/MiniBase/crc.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/***
-*
-*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
-*	
-*	This product contains software technology licensed from Id 
-*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
-*	All Rights Reserved.
-*
-*   Use, distribution, and modification of this source code and/or resulting
-*   object code is restricted to non-commercial enhancements to products from
-*   Valve LLC.  All other use, distribution, or modification is prohibited
-*   without written permission from Valve LLC.
-*
-****/
-/* crc.h */
-#ifndef CRC_H
-#define CRC_H
-#ifdef _WIN32
-#pragma once
-#endif
-
-#include "archtypes.h"     // DAL
-
-// MD5 Hash
-typedef struct
-{
-	unsigned int buf[4];
-    unsigned int bits[2];
-    unsigned char in[64];
-} MD5Context_t;
-
-
-#ifdef _WIN32
-typedef uint32 CRC32_t;
-#else
-typedef uint32 CRC32_t;
-#endif
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-void CRC32_Init(CRC32_t *pulCRC);
-CRC32_t CRC32_Final(CRC32_t pulCRC);
-void CRC32_ProcessBuffer(CRC32_t *pulCRC, void *p, int len);
-void CRC32_ProcessByte(CRC32_t *pulCRC, unsigned char ch);
-int CRC_File(CRC32_t *crcvalue, char *pszFileName);
-#ifdef __cplusplus
-}
-#endif
-unsigned char COM_BlockSequenceCRCByte (unsigned char *base, int length, int sequence);
-
-void MD5Init(MD5Context_t *context);
-void MD5Update(MD5Context_t *context, unsigned char const *buf,
-               unsigned int len);
-void MD5Final(unsigned char digest[16], MD5Context_t *context);
-void Transform(unsigned int buf[4], unsigned int const in[16]);
-
-int MD5_Hash_File(unsigned char digest[16], char *pszFileName, int bUsefopen, int bSeed, unsigned int seed[4]);
-char *MD5_Print(unsigned char hash[16]);
-int MD5_Hash_CachedFile(unsigned char digest[16], unsigned char *pCache, int nFileSize, int bSeed, unsigned int seed[4]);
-
-int CRC_MapFile(CRC32_t *crcvalue, char *pszFileName);
-
-#endif