diff --git a/.vsts-ci.yml b/.vsts-ci.yml
index 6fe393a60..95a18d7a9 100644
--- a/.vsts-ci.yml
+++ b/.vsts-ci.yml
@@ -339,6 +339,12 @@ stages:
             # Never run tests on arm64
             _TestArg: ''
 
+  - template: /eng/common/templates/job/source-build.yml
+    parameters:
+      platform:
+        name: 'Managed'
+        container: 'mcr.microsoft.com/dotnet-buildtools/prereqs:centos-7-3e800f1-20190501005343'
+
   # https://github.com/dotnet/core-sdk/issues/248
   # - template: /eng/build.yml
   #   parameters: