diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 97c1f24..14e81da 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -18,4 +18,9 @@
         </include>
     </coverage>
 
+    <php>
+        <!-- E_ALL & ~E_DEPRECATED -->
+        <ini name="error_reporting" value="24575"/>
+    </php>
+
 </phpunit>