DOCUMENT:Q140597 03-AUG-2001 [visualc] TITLE :FIX: Fatal Error LNK1561: Entry Point Must Be Defined PRODUCT :Microsoft C Compiler PROD/VER:4.0 4.1 4.2 OPER/SYS: KEYWORDS:kbide kbVC kbVC500fix kbGrpDSTools ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Visual C++, versions 4.0, 4.1 - Microsoft Visual C++, 32-bit Enterprise Edition, version 4.2 - Microsoft Visual C++, 32-bit Professional Edition, version 4.2 ------------------------------------------------------------------------------- SYMPTOMS ======== When you build an AppWizard-generated application that has a directory with a trailing backslash (\) specified in the Additional Include Directories field of the C/C++ Preprocessor settings, you receive this error: Compiling... StdAfx.cpp LINK : fatal error LNK1561: entry point must be defined Error executing cl.exe. CAUSE ===== The backslash (\) character is interpreted as an escape character. RESOLUTION ========== To work around this problem, do not include trailing backslashes in the Additional Include Directories field of the C/C++ Preprocessor settings. For example, specify directories as C:\Project\Inc rather than as C:\Project\Inc\. Or if you want to specify the current directory as .\, use just the period (.) instead. STATUS ====== Microsoft has confirmed this to be a bug in the Microsoft products listed at the beginning of this article. This bug was corrected in Visual C++ version 5.0. Additional query words: kbVC400bug ====================================================================== Keywords : kbide kbVC kbVC500fix kbGrpDSTools Technology : kbVCsearch kbVC400 kbAudDeveloper kbVC410 kbVC420 kbVC32bitSearch Version : 4.0 4.1 4.2 Issue type : kbbug Solution Type : kbfix ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 2001.