diff --git a/Types.h b/Types.h
index bc499d595..c4992cfdf 100644
--- a/Types.h
+++ b/Types.h
@@ -409,6 +409,10 @@ public:
 	DataLocation location() const { return m_location; }
 
 	virtual TypePointer unaryOperatorResult(Token::Value _operator) const override;
+	virtual TypePointer binaryOperatorResult(Token::Value, TypePointer const&) const override
+	{
+		return TypePointer();
+	}
 	virtual unsigned memoryHeadSize() const override { return 32; }
 
 	/// @returns a copy of this type with location (recursively) changed to @a _location,