I am trying to build simple app. And getting next error:

OPTLINK (R) for Win32  Release 8.00.17
Copyright (C) Digital Mars 1989-2013  All rights reserved.
http://www.digitalmars.com/ctg/optlink.html
.dub\build\application-debug-windows-x86-dmd_2081-AC4AEBC828F1A14C3806E4E63B3CEEF3\app.obj(app)
 Error 42: Symbol Undefined __D7lighttp6server10ServerBase6__ctorMFAyaZCQBpQBkQBg
Error: linker exited with status 1
C:\D\dmd2\windows\bin\dmd.exe failed with exit code 1.

VS Build Tools is installed. Whats wrong?