diff --git a/test/TestSites/project.json b/test/TestSites/project.json
index 527fc45f3e..8329849069 100644
--- a/test/TestSites/project.json
+++ b/test/TestSites/project.json
@@ -30,6 +30,7 @@
     "win7-x86": {},
     "osx.10.10-x64": {},
     "osx.10.11-x64": {},
+    "osx.10.12-x64": {},
     "ubuntu.14.04-x64": {},
     "ubuntu.15.04-x64": {}
   }