diff --git a/appveyor.yml b/appveyor.yml
index df27ca2..960a63b 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -12,6 +12,8 @@ dotnet_csproj:
   assembly_version: '{version}'
   file_version: '{version}'
   informational_version: '{version}'
+before_build:
+- nuget restore
 build:
   project: $(APPVEYOR_BUILD_FOLDER)\$(APPVEYOR_PROJECT_NAME).sln
 test: off