diff --git a/appveyor.yml b/appveyor.yml
index 396d466..95ee488 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -21,4 +21,6 @@ deploy:
 - provider: Environment
   name: GitHub
 - provider: Environment
-  name: NuGet
\ No newline at end of file
+  name: NuGet
+install:
+- cmd: git submodule update --init --recursive
\ No newline at end of file