diff --git a/.drone/drone.bat b/.drone/drone.bat
index 6aa806a..66aaf78 100644
--- a/.drone/drone.bat
+++ b/.drone/drone.bat
@@ -12,7 +12,7 @@ if "%DRONE_BRANCH%" == "master" set BOOST_BRANCH=master
 cd ..
 git clone -b %BOOST_BRANCH% --depth 1 https://github.com/boostorg/boost.git boost-root
 cd boost-root
-git submodule update --init tools/boostdep libs/functional
+git submodule update --init tools/boostdep
 xcopy /s /e /q %DRONE_BUILD_DIR% libs\%LIBRARY%\
 python tools/boostdep/depinst/depinst.py %LIBRARY%
 cmd /c bootstrap