diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index f990e2b8..05a9ad98 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -31,6 +31,9 @@ jobs:
       vmImage: 'macOS-10.14'
     displayName: 'MacOS 10.14'
     steps:
+    - script: |
+        sudo xcode-select -s /Applications/Xcode_11.app
+      displayName: 'Setup Xcode'
     - script: |
         HOMEBREW_NO_AUTO_UPDATE=1 brew install glew glfw python2 libpng glm luajit libserialport libsndfile asio pkg-config
       displayName: 'Install dependencies'