diff --git a/parity/cli/mod.rs b/parity/cli/mod.rs
index c46965ef2..12ca31888 100644
--- a/parity/cli/mod.rs
+++ b/parity/cli/mod.rs
@@ -290,7 +290,7 @@ usage! {
 
 			ARG arg_chain: (String) = "foundation", or |c: &Config| otry!(c.parity).chain.clone(),
 			"--chain=[CHAIN]",
-			"Specify the blockchain type. CHAIN may be either a JSON chain specification file or olympic, frontier, homestead, mainnet, morden, ropsten, classic, expanse, musicoin, testnet, kovan or dev.",
+			"Specify the blockchain type. CHAIN may be either a JSON chain specification file or olympic, frontier, homestead, mainnet, morden, ropsten, classic, expanse, musicoin, ellaism, testnet, kovan or dev.",
 
 			ARG arg_keys_path: (String) = "$BASE/keys", or |c: &Config| otry!(c.parity).keys_path.clone(),
 			"--keys-path=[PATH]",