diff --git a/appveyor.yml b/appveyor.yml
index f5ec516..5dd65df 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -9,6 +9,25 @@ platform: x64
 
 configuration: Release
 
+for:
+-
+    matrix:
+        only:
+            - image: Visual Studio 2017
+    build_script:
+    - cmd: echo running on Windows!
+-
+    matrix:
+        only:
+            - image: Ubuntu
+    build_script:
+    - sh: echo running on Ubuntu!
+-
+    matrix:
+        only:
+            - image: macos
+    build_script:
+    - sh: echo running on Mac OS!
 
 
 build_script: