diff --git a/test/UnitPHPProxy.cpp b/test/UnitPHPProxy.cpp
index b3154415e..7f1695412 100644
--- a/test/UnitPHPProxy.cpp
+++ b/test/UnitPHPProxy.cpp
@@ -232,7 +232,7 @@ public:
         config.setBool("net.proxy_prefix", true);
     }
 
-    void invokeTest()
+    void invokeTest() override
     {
         try
         {
@@ -268,4 +268,4 @@ public:
 
 UnitBase* unit_create_wsd(void) { return new UnitPHPProxy(); }
 
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
\ No newline at end of file
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */