diff --git a/appveyor.yml b/appveyor.yml
index 055097e..f2b7a8e 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -7,6 +7,8 @@ assembly_info:
   assembly_version: '{version}'
   assembly_file_version: '{version}'
   assembly_informational_version: '{version}'
+before_build:
+- cmd: nuget restore
 build:
   verbosity: minimal
 artifacts: