diff --git a/.appveyor.yml b/.appveyor.yml
index 692571f45..852cf22cf 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -5,6 +5,7 @@ os:
 
 environment:
   matrix:
+  - TOOLSET: vs2010
   - TOOLSET: vs2012
   - TOOLSET: vs2013
   - TOOLSET: vs2015