diff --git a/libsolidity/AST.cpp b/libsolidity/AST.cpp
index 455dc44aa..50a67a8db 100644
--- a/libsolidity/AST.cpp
+++ b/libsolidity/AST.cpp
@@ -602,7 +602,7 @@ Literal::Literal(Location const& _location, Token::Value _token,
 	if (Token::isEtherSubdenomination(_sub))
 		m_subDenomination = static_cast<Literal::SubDenomination>(_sub);
 	else
-		m_subDenomination = Literal::SubDenomination::NONE;
+		m_subDenomination = Literal::SubDenomination::None;
 }
 
 void Literal::checkTypeRequirements()
diff --git a/libsolidity/AST.h b/libsolidity/AST.h
index 193e7310a..bced99f9a 100755
--- a/libsolidity/AST.h
+++ b/libsolidity/AST.h
@@ -1119,11 +1119,11 @@ class Literal: public PrimaryExpression
 public:
 	enum class SubDenomination
 	{
-		NONE = Token::ILLEGAL,
-		WEI = Token::SubWei,
-		SZABO = Token::SubSzabo,
-		FINNEY = Token::SubFinney,
-		ETHER = Token::SubEther
+		None = Token::ILLEGAL,
+		Wei = Token::SubWei,
+		Szabo = Token::SubSzabo,
+		Finney = Token::SubFinney,
+		Ether = Token::SubEther
 	};
 	Literal(Location const& _location, Token::Value _token,
 			ASTPointer<ASTString> const& _value,
diff --git a/libsolidity/Types.cpp b/libsolidity/Types.cpp
index a8b3add48..648cf9cb2 100644
--- a/libsolidity/Types.cpp
+++ b/libsolidity/Types.cpp
@@ -343,16 +343,16 @@ u256 IntegerConstantType::literalValue(Literal const* _literal) const
 		Literal::SubDenomination sub =_literal->getSubDenomination();
 		switch(sub)
 		{
-		case Literal::SubDenomination::WEI:
-		case Literal::SubDenomination::NONE:
+		case Literal::SubDenomination::Wei:
+		case Literal::SubDenomination::None:
 			break;
-		case Literal::SubDenomination::SZABO:
+		case Literal::SubDenomination::Szabo:
 			value *= u256(1000000000000);
 			break;
-		case Literal::SubDenomination::FINNEY:
+		case Literal::SubDenomination::Finney:
 			value *= u256(1000000000000000);
 			break;
-		case Literal::SubDenomination::ETHER:
+		case Literal::SubDenomination::Ether:
 			value *= u256(1000000000000000000);
 			break;
 		}