2 files changed, 6 insertions, 0 deletions
diff --git a/libsolidity/ast/Types.cpp b/libsolidity/ast/Types.cpp
index 79e5bb02..01d1cb37 100644
--- a/libsolidity/ast/Types.cpp
+++ b/libsolidity/ast/Types.cpp
@@ -638,6 +638,11 @@ TypePointer FixedBytesType::binaryOperatorResult(Token::Value _operator, TypePoi
 	return TypePointer();
 }
 
+MemberList::MemberMap FixedBytesType::nativeMembers(const ContractDefinition*) const
+{
+	return MemberList::MemberMap{MemberList::Member{"length", make_shared<IntegerType>(8)}};
+}
+
 bool FixedBytesType::operator==(Type const& _other) const
 {
 	if (_other.category() != category())
diff --git a/libsolidity/ast/Types.h b/libsolidity/ast/Types.h
index 723d633b..90a0509b 100644
--- a/libsolidity/ast/Types.h
+++ b/libsolidity/ast/Types.h
@@ -399,6 +399,7 @@ public:
 	virtual bool isValueType() const override { return true; }
 
 	virtual std::string toString(bool) const override { return "bytes" + dev::toString(m_bytes); }
+	virtual MemberList::MemberMap nativeMembers(ContractDefinition const*) const override;
 	virtual TypePointer encodingType() const override { return shared_from_this(); }
 	virtual TypePointer interfaceType(bool) const override { return shared_from_this(); }