6 files changed, 13 insertions, 3 deletions
diff --git a/libsolidity/ast/AST.h b/libsolidity/ast/AST.h
index 2c44841e..d23562ad 100644
--- a/libsolidity/ast/AST.h
+++ b/libsolidity/ast/AST.h
@@ -23,8 +23,8 @@
 #pragma once
 
 
+#include <libsolidity/parsing/Token.h>
 #include <libsolidity/ast/ASTForward.h>
-#include <liblangutil/Token.h>
 #include <libsolidity/ast/Types.h>
 #include <libsolidity/ast/ASTAnnotations.h>
 #include <libsolidity/ast/ASTEnums.h>
@@ -58,6 +58,8 @@ class ASTConstVisitor;
 class ASTNode: private boost::noncopyable
 {
 public:
+	using SourceLocation = langutil::SourceLocation;
+
 	explicit ASTNode(SourceLocation const& _location);
 	virtual ~ASTNode();
 
diff --git a/libsolidity/ast/ASTJsonConverter.cpp b/libsolidity/ast/ASTJsonConverter.cpp
index 2d26ce8a..6b9f7227 100644
--- a/libsolidity/ast/ASTJsonConverter.cpp
+++ b/libsolidity/ast/ASTJsonConverter.cpp
@@ -27,6 +27,7 @@
 #include <libsolidity/inlineasm/AsmPrinter.h>
 
 using namespace std;
+using namespace langutil;
 
 namespace dev
 {
diff --git a/libsolidity/ast/ASTJsonConverter.h b/libsolidity/ast/ASTJsonConverter.h
index da0d840a..dec3ac96 100644
--- a/libsolidity/ast/ASTJsonConverter.h
+++ b/libsolidity/ast/ASTJsonConverter.h
@@ -29,6 +29,11 @@
 #include <libsolidity/ast/ASTAnnotations.h>
 #include <json/json.h>
 
+namespace langutil
+{
+struct SourceLocation;
+}
+
 namespace dev
 {
 namespace solidity
@@ -120,7 +125,7 @@ private:
 		std::string const& _nodeName,
 		std::vector<std::pair<std::string, Json::Value>>&& _attributes
 	);
-	std::string sourceLocationToString(SourceLocation const& _location) const;
+	std::string sourceLocationToString(langutil::SourceLocation const& _location) const;
 	static std::string namePathToString(std::vector<ASTString> const& _namePath);
 	static Json::Value idOrNull(ASTNode const* _pt)
 	{
diff --git a/libsolidity/ast/ASTPrinter.cpp b/libsolidity/ast/ASTPrinter.cpp
index 255cb9be..cdc6ae7d 100644
--- a/libsolidity/ast/ASTPrinter.cpp
+++ b/libsolidity/ast/ASTPrinter.cpp
@@ -28,6 +28,7 @@
 #include <boost/algorithm/string/join.hpp>
 
 using namespace std;
+using namespace langutil;
 
 namespace dev
 {
diff --git a/libsolidity/ast/Types.cpp b/libsolidity/ast/Types.cpp
index 4b31d2e8..0eab75aa 100644
--- a/libsolidity/ast/Types.cpp
+++ b/libsolidity/ast/Types.cpp
@@ -45,6 +45,7 @@
 
 using namespace std;
 using namespace dev;
+using namespace langutil;
 using namespace dev::solidity;
 
 namespace
diff --git a/libsolidity/ast/Types.h b/libsolidity/ast/Types.h
index 79a656e9..482d6735 100644
--- a/libsolidity/ast/Types.h
+++ b/libsolidity/ast/Types.h
@@ -25,7 +25,7 @@
 #include <liblangutil/Exceptions.h>
 #include <libsolidity/ast/ASTForward.h>
 #include <libsolidity/ast/ASTEnums.h>
-#include <liblangutil/Token.h>
+#include <libsolidity/parsing/Token.h>
 
 #include <libdevcore/Common.h>
 #include <libdevcore/CommonIO.h>