diff --git a/appveyor.yml b/appveyor.yml
index dadb8c6..5a3d9c0 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -23,4 +23,6 @@ deploy:
 - provider: Environment
   name: NuGet
 install:
-- cmd: git submodule update --init --recursive
\ No newline at end of file
+- cmd: git submodule update --init --recursive
+before_build:
+- cmd: msbuild /t:restore
\ No newline at end of file