diff --git a/appveyor.yml b/appveyor.yml
index 5553a328..ed3751f3 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -2,7 +2,9 @@ version: 1.0.{build}
 pull_requests:
   do_not_increment_build_number: true
 image: Visual Studio 2017
-configuration: Release
+configuration:
+- Release
+- Release Portable
 platform: x86
 clone_depth: 1
 install: