diff --git a/PhysicsAnalysis/JetTagging/FlavorTagDiscriminants/FlavorTagDiscriminants/HbbTagTool.h b/PhysicsAnalysis/JetTagging/FlavorTagDiscriminants/FlavorTagDiscriminants/HbbTagTool.h
index 3460ea8e0a628a0ee677ec0b3e69fa883fffc3cd..ef17179f18d034355f3889119f5c9d09118a2f9c 100644
--- a/PhysicsAnalysis/JetTagging/FlavorTagDiscriminants/FlavorTagDiscriminants/HbbTagTool.h
+++ b/PhysicsAnalysis/JetTagging/FlavorTagDiscriminants/FlavorTagDiscriminants/HbbTagTool.h
@@ -27,7 +27,7 @@ namespace FlavorTagDiscriminants {
     StatusCode initialize() override;
 
     // returns 0 for success
-    int decorate(const xAOD::JetContainer& jets) const;
+    int decorate(const xAOD::JetContainer& jets) const override;
   private:
     HbbTagProperties m_props;
     std::unique_ptr<HbbTag> m_hbb;
diff --git a/PhysicsAnalysis/JetTagging/FlavorTagDiscriminants/FlavorTagDiscriminants/VRJetOverlapDecoratorTool.h b/PhysicsAnalysis/JetTagging/FlavorTagDiscriminants/FlavorTagDiscriminants/VRJetOverlapDecoratorTool.h
index cadd3d7b75e8843699ce9bb71e855c9abb56eb6c..566ec874ac5ecfd2317d915893006c7d78d9c7cd 100644
--- a/PhysicsAnalysis/JetTagging/FlavorTagDiscriminants/FlavorTagDiscriminants/VRJetOverlapDecoratorTool.h
+++ b/PhysicsAnalysis/JetTagging/FlavorTagDiscriminants/FlavorTagDiscriminants/VRJetOverlapDecoratorTool.h
@@ -23,7 +23,7 @@ namespace FlavorTagDiscriminants {
     StatusCode initialize() override;
 
     // returns 0 for success
-    int decorate(const xAOD::JetContainer& jets) const;
+    int decorate(const xAOD::JetContainer& jets) const override;
   private:
     std::unique_ptr<VRJetOverlapDecorator> m_dec;
   };