diff --git a/src/io/streams.cpp b/src/io/streams.cpp
index af134548b..6ba250a24 100644
--- a/src/io/streams.cpp
+++ b/src/io/streams.cpp
@@ -1,3 +1,12 @@
+// SONIC ROBO BLAST 2
+//-----------------------------------------------------------------------------
+// Copyright (C) 2022-2023 by Ronald "Eidolon" Kinard
+//
+// This program is free software distributed under the
+// terms of the GNU General Public License, version 2.
+// See the 'LICENSE' file for more details.
+//-----------------------------------------------------------------------------
+
 #include "streams.hpp"
 
 template class srb2::io::ZlibInputStream<srb2::io::SpanStream>;
diff --git a/src/io/streams.hpp b/src/io/streams.hpp
index 60ad130b1..ca4d7cda8 100644
--- a/src/io/streams.hpp
+++ b/src/io/streams.hpp
@@ -1,3 +1,12 @@
+// SONIC ROBO BLAST 2
+//-----------------------------------------------------------------------------
+// Copyright (C) 2022-2023 by Ronald "Eidolon" Kinard
+//
+// This program is free software distributed under the
+// terms of the GNU General Public License, version 2.
+// See the 'LICENSE' file for more details.
+//-----------------------------------------------------------------------------
+
 #ifndef __SRB2_IO_STREAMS_HPP__
 #define __SRB2_IO_STREAMS_HPP__