diff --git a/libsolidity/CompilerStack.h b/libsolidity/CompilerStack.h
index 235bdaa27..e541ea478 100644
--- a/libsolidity/CompilerStack.h
+++ b/libsolidity/CompilerStack.h
@@ -80,7 +80,8 @@ public:
 
 	/// Adds a source object (e.g. file) to the parser. After this, parse has to be called again.
 	/// @returns true if a source object by the name already existed and was replaced.
-	void addSources(StringMap const& _nameContents, bool _isLibrary = false) {
+	void addSources(StringMap const& _nameContents, bool _isLibrary = false)
+	{
 		for (auto const& i: _nameContents) addSource(i.first, i.second, _isLibrary);
 	}
 	bool addSource(std::string const& _name, std::string const& _content, bool _isLibrary = false);