diff --git a/TODO b/TODO
new file mode 100644
index 000000000..d59112a69
--- /dev/null
+++ b/TODO
@@ -0,0 +1,24 @@
+Tests
+- Use standard tests.
+
+Config file & command line options.
+
+Peer network.
+
+Trie on DB.
+- Modularise overlay and DB.
+- Iterate.
+- Kill all the restore point stuff.
+
+Cache some state
+- Contract memory, balances - for single commit into Trie.
+
+Better handling of corrupt blocks.
+
+Stateful Miner class.
+
+Better Mod-Exp.
+
+Crypto stuff:
+- kFromMessage
+- Check all the tweak instructions.
diff --git a/libethereum/RLP.h b/libethereum/RLP.h
index 6399206ae..3883aadb2 100644
--- a/libethereum/RLP.h
+++ b/libethereum/RLP.h
@@ -58,7 +58,7 @@ public:
 	explicit RLP(bytesConstRef _d): m_data(_d) {}
 
 	/// Construct a node of value given in the bytes.
-	explicit RLP(bytes const& _d): m_data(const_cast<bytes*>(&_d)) {}	// a bit horrible, but we know we won't be altering the data. TODO: allow vector<T> const* to be passed to vector_ref<T const>.
+	explicit RLP(bytes const& _d): m_data(&_d) {}
 
 	/// Construct a node to read RLP data in the bytes given.
 	RLP(byte const* _b, uint _s): m_data(bytesConstRef(_b, _s)) {}