diff --git a/lib/mvelibw.h b/lib/mvelibw.h
index c396c8d8..c7fa0a67 100644
--- a/lib/mvelibw.h
+++ b/lib/mvelibw.h
@@ -1,21 +1,3 @@
-/*
-* Descent 3 
-* Copyright (C) 2024 Parallax Software
-*
-* This program is free software: you can redistribute it and/or modify
-* it under the terms of the GNU General Public License as published by
-* the Free Software Foundation, either version 3 of the License, or
-* (at your option) any later version.
-*
-* This program is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-* GNU General Public License for more details.
-*
-* You should have received a copy of the GNU General Public License
-* along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
 #if 0
 /*
 ** mvelibw.h
diff --git a/libacm/libacm.cpp b/libacm/libacm.cpp
index 7d25766e..ec69d00b 100644
--- a/libacm/libacm.cpp
+++ b/libacm/libacm.cpp
@@ -1,21 +1,3 @@
-/*
-* Descent 3 
-* Copyright (C) 2024 Parallax Software
-*
-* This program is free software: you can redistribute it and/or modify
-* it under the terms of the GNU General Public License as published by
-* the Free Software Foundation, either version 3 of the License, or
-* (at your option) any later version.
-*
-* This program is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-* GNU General Public License for more details.
-*
-* You should have received a copy of the GNU General Public License
-* along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
 // Interplay ACM audio codec decoder
 //
 // Based on code from the decoder source of libacm, licensed under a minimal BSD/ISC license:
diff --git a/libmve/mvelibl.h b/libmve/mvelibl.h
index 7a3c5705..88b3fb6c 100644
--- a/libmve/mvelibl.h
+++ b/libmve/mvelibl.h
@@ -1,20 +1,3 @@
-/*
-* Descent 3 
-* Copyright (C) 2024 Parallax Software
-*
-* This program is free software: you can redistribute it and/or modify
-* it under the terms of the GNU General Public License as published by
-* the Free Software Foundation, either version 3 of the License, or
-* (at your option) any later version.
-*
-* This program is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-* GNU General Public License for more details.
-*
-* You should have received a copy of the GNU General Public License
-* along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
 
 /*
 ** mvelibl.h