diff --git a/lib/unrar2/unrar.h b/lib/unrar2/unrar.h
new file mode 100644
index 00000000..4582f2c6
--- /dev/null
+++ b/lib/unrar2/unrar.h
@@ -0,0 +1,140 @@
+#ifndef _UNRAR_DLL_
+#define _UNRAR_DLL_
+
+#define ERAR_END_ARCHIVE        10
+#define ERAR_NO_MEMORY          11
+#define ERAR_BAD_DATA           12
+#define ERAR_BAD_ARCHIVE        13
+#define ERAR_UNKNOWN_FORMAT     14
+#define ERAR_EOPEN              15
+#define ERAR_ECREATE            16
+#define ERAR_ECLOSE             17
+#define ERAR_EREAD              18
+#define ERAR_EWRITE             19
+#define ERAR_SMALL_BUF          20
+#define ERAR_UNKNOWN            21
+#define ERAR_MISSING_PASSWORD   22
+
+#define RAR_OM_LIST              0
+#define RAR_OM_EXTRACT           1
+#define RAR_OM_LIST_INCSPLIT     2
+
+#define RAR_SKIP              0
+#define RAR_TEST              1
+#define RAR_EXTRACT           2
+
+#define RAR_VOL_ASK           0
+#define RAR_VOL_NOTIFY        1
+
+#define RAR_DLL_VERSION       4
+
+#ifdef _UNIX
+#define CALLBACK
+#define PASCAL
+#define LONG long
+#define HANDLE void *
+#define LPARAM long
+#define UINT unsigned int
+#endif
+
+struct RARHeaderData
+{
+  char         ArcName[260];
+  char         FileName[260];
+  unsigned int Flags;
+  unsigned int PackSize;
+  unsigned int UnpSize;
+  unsigned int HostOS;
+  unsigned int FileCRC;
+  unsigned int FileTime;
+  unsigned int UnpVer;
+  unsigned int Method;
+  unsigned int FileAttr;
+  char         *CmtBuf;
+  unsigned int CmtBufSize;
+  unsigned int CmtSize;
+  unsigned int CmtState;
+};
+
+
+struct RARHeaderDataEx
+{
+  char         ArcName[1024];
+  wchar_t      ArcNameW[1024];
+  char         FileName[1024];
+  wchar_t      FileNameW[1024];
+  unsigned int Flags;
+  unsigned int PackSize;
+  unsigned int PackSizeHigh;
+  unsigned int UnpSize;
+  unsigned int UnpSizeHigh;
+  unsigned int HostOS;
+  unsigned int FileCRC;
+  unsigned int FileTime;
+  unsigned int UnpVer;
+  unsigned int Method;
+  unsigned int FileAttr;
+  char         *CmtBuf;
+  unsigned int CmtBufSize;
+  unsigned int CmtSize;
+  unsigned int CmtState;
+  unsigned int Reserved[1024];
+};
+
+
+struct RAROpenArchiveData
+{
+  char         *ArcName;
+  unsigned int OpenMode;
+  unsigned int OpenResult;
+  char         *CmtBuf;
+  unsigned int CmtBufSize;
+  unsigned int CmtSize;
+  unsigned int CmtState;
+};
+
+struct RAROpenArchiveDataEx
+{
+  char         *ArcName;
+  wchar_t      *ArcNameW;
+  unsigned int OpenMode;
+  unsigned int OpenResult;
+  char         *CmtBuf;
+  unsigned int CmtBufSize;
+  unsigned int CmtSize;
+  unsigned int CmtState;
+  unsigned int Flags;
+  unsigned int Reserved[32];
+};
+
+enum UNRARCALLBACK_MESSAGES {
+  UCM_CHANGEVOLUME,UCM_PROCESSDATA,UCM_NEEDPASSWORD
+};
+
+typedef int (CALLBACK *UNRARCALLBACK)(UINT msg,LPARAM UserData,LPARAM P1,LPARAM P2);
+
+typedef int (PASCAL *CHANGEVOLPROC)(char *ArcName,int Mode);
+typedef int (PASCAL *PROCESSDATAPROC)(unsigned char *Addr,int Size);
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+HANDLE PASCAL RAROpenArchive(struct RAROpenArchiveData *ArchiveData);
+HANDLE PASCAL RAROpenArchiveEx(struct RAROpenArchiveDataEx *ArchiveData);
+int    PASCAL RARCloseArchive(HANDLE hArcData);
+int    PASCAL RARReadHeader(HANDLE hArcData,struct RARHeaderData *HeaderData);
+int    PASCAL RARReadHeaderEx(HANDLE hArcData,struct RARHeaderDataEx *HeaderData);
+int    PASCAL RARProcessFile(HANDLE hArcData,int Operation,char *DestPath,char *DestName);
+int    PASCAL RARProcessFileW(HANDLE hArcData,int Operation,wchar_t *DestPath,wchar_t *DestName);
+void   PASCAL RARSetCallback(HANDLE hArcData,UNRARCALLBACK Callback,LPARAM UserData);
+void   PASCAL RARSetChangeVolProc(HANDLE hArcData,CHANGEVOLPROC ChangeVolProc);
+void   PASCAL RARSetProcessDataProc(HANDLE hArcData,PROCESSDATAPROC ProcessDataProc);
+void   PASCAL RARSetPassword(HANDLE hArcData,char *Password);
+int    PASCAL RARGetDllVersion();
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/unrar2/windows.py b/lib/unrar2/windows.py
index fe06502c..4a0062a7 100644
--- a/lib/unrar2/windows.py
+++ b/lib/unrar2/windows.py
@@ -23,9 +23,10 @@
 # Low level interface - see UnRARDLL\UNRARDLL.TXT
 
 from __future__ import generators
-from shutil import copyfile
-import ctypes.wintypes
-import os.path
+
+import ctypes, ctypes.wintypes
+import os, os.path, sys
+import Queue
 import time
 
 from rar_exceptions import *
@@ -64,9 +65,10 @@ architecture_bits = ctypes.sizeof(ctypes.c_voidp)*8
 dll_name = "unrar.dll"
 if architecture_bits == 64:
     dll_name = "unrar64.dll"
-
+    
+    
 try:
-    unrar = ctypes.WinDLL(os.path.join(os.path.dirname(__file__), dll_name))
+    unrar = ctypes.WinDLL(os.path.join(os.path.split(__file__)[0], dll_name))
 except WindowsError:
     unrar = ctypes.WinDLL(dll_name)
 
@@ -302,6 +304,4 @@ class RarFileImplementation(object):
 
                 self.needskip = False
                 res.append(info)
-        return res
-
-
+        return res
\ No newline at end of file