diff --git a/extensions/openpower-pels/private_header.hpp b/extensions/openpower-pels/private_header.hpp
index 224142c..dbdaca6 100644
--- a/extensions/openpower-pels/private_header.hpp
+++ b/extensions/openpower-pels/private_header.hpp
@@ -38,7 +38,7 @@
 {
   public:
     PrivateHeader() = delete;
-    ~PrivateHeader() = default;
+    ~PrivateHeader() override = default;
     PrivateHeader(const PrivateHeader&) = default;
     PrivateHeader& operator=(const PrivateHeader&) = default;
     PrivateHeader(PrivateHeader&&) = default;