diff --git a/appveyor.yml b/appveyor.yml
index 676f268..8fb52dd 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -3,7 +3,7 @@
 version: #{build}
 
 os:
-  - Windows Server 2012 R2
+  - Visual Studio 2015
 
 environment:
   matrix:
@@ -19,6 +19,10 @@ environment:
       UNICODE: ON
     - GENERATOR: "Visual Studio 12 2013"
       UNICODE: OFF
+    - GENERATOR: "Visual Studio 14 2015"
+      UNICODE: ON
+    - GENERATOR: "Visual Studio 14 2015"
+      UNICODE: OFF
 
 platform:
   - x86