diff --git a/build/generate-MSVC-all-breakfast.bat b/build/generate-MSVC-all-breakfast.bat
index 08c5b03ff..1921fba6c 100644
--- a/build/generate-MSVC-all-breakfast.bat
+++ b/build/generate-MSVC-all-breakfast.bat
@@ -4,5 +4,6 @@ IF NOT EXIST DF_PATH.txt SET _DF_PATH=%CD%\DF
 mkdir VC2010
 cd VC2010
 echo generating a build folder
-for /f "delims=" %%a in ('DATE /T') do @set myvar=breakfast-%%a 
+rem for /f "delims=" %%a in ('DATE /T') do @set myvar=breakfast-%BUILD_NUMBER%
+set myvar=breakfast-%BUILD_NUMBER%
 cmake ..\.. -G"Visual Studio 10" -DDFHACK_RELEASE="%myvar%" -DCMAKE_INSTALL_PREFIX="%_DF_PATH%" -DBUILD_DEVEL=1 -DBUILD_DEV_PLUGINS=1 -DBUILD_DF2MC=1 -DBUILD_DFUSION=1 -DBUILD_STONESENSE=1 -DBUILD_SERVER=1