diff --git a/src/gambit/cli/root.py b/src/gambit/cli/root.py
index 2bb273e..5d959ac 100644
--- a/src/gambit/cli/root.py
+++ b/src/gambit/cli/root.py
@@ -17,5 +17,10 @@
 @click.version_option(GAMBIT_VERSION, prog_name='gambit')
 @click.pass_context
 def cli(ctx: click.Context, **kw):
-	"""Tool for rapid taxonomic identification of microbial pathogens from genomic data."""
+	"""Tool for rapid taxonomic identification of microbial pathogens from genomic data.
+
+	http://github.com/jlumpe/gambit
+
+	Copyright (C) 2016-2024 Jared Lumpe
+	"""
 	ctx.obj = CLIContext(ctx)