diff --git a/source/common/engine/i_net.cpp b/source/common/engine/i_net.cpp
index cf5773b0c..85a1219b0 100644
--- a/source/common/engine/i_net.cpp
+++ b/source/common/engine/i_net.cpp
@@ -7,7 +7,7 @@
 //
 // 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
+// the Free Software Foundation, either version 2 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,
diff --git a/source/core/ct_chat.cpp b/source/core/ct_chat.cpp
index 1c8be7d9d..80e288559 100644
--- a/source/core/ct_chat.cpp
+++ b/source/core/ct_chat.cpp
@@ -6,7 +6,7 @@
 //
 // 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
+// the Free Software Foundation, either version 2 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,
diff --git a/source/core/d_net.cpp b/source/core/d_net.cpp
index d05100d31..f66dc49d7 100644
--- a/source/core/d_net.cpp
+++ b/source/core/d_net.cpp
@@ -9,7 +9,7 @@
 //
 // 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
+// the Free Software Foundation, either version 2 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,