diff --git a/lld/lib/ReaderWriter/MachO/StubAtoms.hpp b/lld/lib/ReaderWriter/MachO/StubAtoms.hpp
index bc207b11df0c..66f340f3760a 100644
--- a/lld/lib/ReaderWriter/MachO/StubAtoms.hpp
+++ b/lld/lib/ReaderWriter/MachO/StubAtoms.hpp
@@ -54,7 +54,7 @@ public:
     return Type::Unknown;
   }
 
-  virtual uint64_t size() const override {
+  uint64_t size() const override {
     return 0;
   }