diff --git a/NameAndTypeResolver.cpp b/NameAndTypeResolver.cpp
index 5bc406855..aa7726582 100644
--- a/NameAndTypeResolver.cpp
+++ b/NameAndTypeResolver.cpp
@@ -211,6 +211,7 @@ bool ReferencesResolver::visit(Return& _return)
 
 bool ReferencesResolver::visit(Mapping& _mapping)
 {
+	(void)_mapping;
 	return true;
 }
 
diff --git a/Types.cpp b/Types.cpp
index 63bad5d61..e24435976 100644
--- a/Types.cpp
+++ b/Types.cpp
@@ -267,7 +267,7 @@ u256 StructType::getStorageOffsetOfMember(unsigned _index) const
 {
 	//@todo cache member offset?
 	u256 offset;
-	vector<ASTPointer<VariableDeclaration>> const& members = m_struct.getMembers();
+//	vector<ASTPointer<VariableDeclaration>> const& members = m_struct.getMembers();
 	for (unsigned index = 0; index < _index; ++index)
 		offset += getMemberByIndex(index).getType()->getStorageSize();
 	return offset;