diff --git a/Assembly.cpp b/Assembly.cpp
index bad8233dd..3869919e7 100644
--- a/Assembly.cpp
+++ b/Assembly.cpp
@@ -54,10 +54,14 @@ eth::AssemblyItems compileContract(const string& _sourceCode)
 	resolver.registerDeclarations(*sourceUnit);
 	for (ASTPointer<ASTNode> const& node: sourceUnit->getNodes())
 		if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))
+		{
 			BOOST_REQUIRE_NO_THROW(resolver.resolveNamesAndTypes(*contract));
+		}
 	for (ASTPointer<ASTNode> const& node: sourceUnit->getNodes())
 		if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))
+		{
 			BOOST_REQUIRE_NO_THROW(resolver.checkTypeRequirements(*contract));
+		}
 	for (ASTPointer<ASTNode> const& node: sourceUnit->getNodes())
 		if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))
 		{