diff --git a/libsolidity/interface/ErrorReporter.h b/libsolidity/interface/ErrorReporter.h
index 241d6b438..6f7ef51dd 100644
--- a/libsolidity/interface/ErrorReporter.h
+++ b/libsolidity/interface/ErrorReporter.h
@@ -39,6 +39,9 @@ public:
 	explicit ErrorReporter(ErrorList& _errors):
 		m_errorList(_errors) { }
 
+	ErrorReporter(ErrorReporter const& _errorReporter) noexcept:
+		m_errorList(_errorReporter.m_errorList) { }
+
 	ErrorReporter& operator=(ErrorReporter const& _errorReporter);
 
 	void warning(std::string const& _description);