diff --git a/build_win.bat b/build_win.bat
index ea4c53e9..10caa6c8 100644
--- a/build_win.bat
+++ b/build_win.bat
@@ -39,7 +39,7 @@ mkdir build\boot
 @if errorlevel 1 goto :BUILDFAIL
 
 @rem Build the generated sources
-@%JANET_COMPILE% /Fobuild\core\core.gen.obj build\core.gen.c
+@%JANET_COMPILE% /Fobuild\boot\core.gen.obj build\core.gen.c
 @if errorlevel 1 goto :BUILDFAIL
 @%JANET_COMPILE% /Fobuild\mainclient\init.gen.obj build\init.gen.c
 @if errorlevel 1 goto :BUILDFAIL