diff --git a/demo/os/windows/make.bat b/demo/os/windows/make.bat
index 828b5a5..b193d80 100644
--- a/demo/os/windows/make.bat
+++ b/demo/os/windows/make.bat
@@ -1,3 +1,4 @@
+mkdir out
 gcc -I "easylogger\inc" -I "..\..\..\easylogger\inc" -O0 -g3 -Wall -c "..\..\..\easylogger\src\elog.c" -o "out\elog.o" 
 gcc -I "easylogger\inc" -I "..\..\..\easylogger\inc" -I "..\..\..\easylogger\plugins\file" -O0 -g3 -Wall -c "easylogger\port\elog_port.c" -o "out\elog_port.o"
 gcc -I "easylogger\inc" -I "..\..\..\easylogger\inc" -O0 -g3 -Wall -c  "..\..\..\easylogger\src\elog_utils.c" -o "out\elog_utils.o"