diff --git a/appveyor.yml b/appveyor.yml
index f14dff6778..af76b545d8 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -9,6 +9,7 @@ configuration:
 
 platform:
   - x64
+  - x86
 
 before_build:
   - cmd: nuget restore
@@ -33,3 +34,10 @@ after_test:
 
 artifacts:
   - path: NuGet\*.nupkg
+
+matrix:
+  allow_failures:
+    - platform: x86
+      configuration: Debug
+    - platform: x86
+      configuration: Release