diff --git a/.appveyor.yml b/.appveyor.yml
index 29b48b7..286a3c9 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -5,6 +5,9 @@ os:
 
 environment:
   matrix:
+  - TOOLSET: vs2010
+  - TOOLSET: vs2012
+  - TOOLSET: vs2013
   - TOOLSET: vs2015
 
 configuration: