diff --git a/azure/macos/job.yml b/azure/macos/job.yml
index faf11d9f851..cbfc54ef92f 100644
--- a/azure/macos/job.yml
+++ b/azure/macos/job.yml
@@ -60,6 +60,7 @@ jobs:
             --enable-sysvmsg \
             --with-ffi \
             --enable-zend-test \
+            --enable-werror \
             --with-config-file-path=/etc \
             --with-config-file-scan-dir=/etc/php.d
       displayName: 'Configure Build'