diff --git a/libsolidity/parsing/DocStringParser.cpp b/libsolidity/parsing/DocStringParser.cpp
index d8927feaa..d1d45150f 100644
--- a/libsolidity/parsing/DocStringParser.cpp
+++ b/libsolidity/parsing/DocStringParser.cpp
@@ -1,17 +1,33 @@
+/*
+	This file is part of solidity.
+
+	solidity is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	solidity is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with solidity.  If not, see <http://www.gnu.org/licenses/>.
+*/
 
 #include <libsolidity/parsing/DocStringParser.h>
+
 #include <liblangutil/ErrorReporter.h>
 #include <liblangutil/Exceptions.h>
 
-#include <boost/range/irange.hpp>
 #include <boost/range/algorithm.hpp>
+#include <boost/range/irange.hpp>
 
 using namespace std;
 using namespace dev;
 using namespace langutil;
 using namespace dev::solidity;
 
-
 namespace
 {
 
diff --git a/libsolidity/parsing/DocStringParser.h b/libsolidity/parsing/DocStringParser.h
index c83b416db..671a2f34a 100644
--- a/libsolidity/parsing/DocStringParser.h
+++ b/libsolidity/parsing/DocStringParser.h
@@ -22,8 +22,8 @@
 
 #pragma once
 
-#include <string>
 #include <libsolidity/ast/ASTAnnotations.h>
+#include <string>
 
 namespace langutil
 {
diff --git a/libsolidity/parsing/Parser.cpp b/libsolidity/parsing/Parser.cpp
index 26f13f935..9de2146e3 100644
--- a/libsolidity/parsing/Parser.cpp
+++ b/libsolidity/parsing/Parser.cpp
@@ -20,14 +20,15 @@
  * Solidity parser.
  */
 
-#include <cctype>
-#include <vector>
 #include <libsolidity/parsing/Parser.h>
+
 #include <libyul/AsmParser.h>
 #include <libyul/backends/evm/EVMDialect.h>
-#include <liblangutil/SourceLocation.h>
 #include <liblangutil/ErrorReporter.h>
 #include <liblangutil/Scanner.h>
+#include <liblangutil/SourceLocation.h>
+#include <cctype>
+#include <vector>
 
 using namespace std;
 using namespace langutil;