diff --git a/src/http/url.cpp b/src/http/url.cpp
index 37b6fc5..470d10f 100644
--- a/src/http/url.cpp
+++ b/src/http/url.cpp
@@ -24,6 +24,7 @@ namespace Http
 
 	bool Url::TryParseFromUrlString(std::string urlstring)
 	{
+		// TODO add % decoding
 		unsigned queryPos = 0;
 		static std::string const validSpecialCharacters = "-._~:/?#[]@!$&'()*+,;=";
 		for(unsigned i = 0; i < urlstring.size(); ++i)