diff --git a/COPYING.md b/COPYING.md
index 05856016..191ea785 100644
--- a/COPYING.md
+++ b/COPYING.md
@@ -230,6 +230,23 @@
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      GNU General Public License for more details.
 
+     Linking this library statically or dynamically with other modules is
+     making a combined work based on this library. Thus, the terms and
+     conditions of the GNU General Public License cover the whole
+     combination.
+
+     As a special exception, the copyright holders of this library give
+     you permission to link this library with independent modules to
+     produce an executable, regardless of the license terms of these
+     independent modules, and to copy and distribute the resulting
+     executable under terms of your choice, provided that you also meet,
+     for each linked independent module, the terms and conditions of the
+     license of that module. An independent module is a module which is
+     not derived from or based on this library. If you modify this
+     library, you may extend this exception to your version of the
+     library, but you are not obliged to do so. If you do not wish to do
+     so, delete this exception statement from your version.
+
      You should have received a copy of the GNU General Public License
      along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
diff --git a/libraries/README.md b/libraries/README.md
index 63209d81..49879a26 100644
--- a/libraries/README.md
+++ b/libraries/README.md
@@ -125,7 +125,7 @@ cp /home/peterix/minecraft/FTB/versions/1.7.10/1.7.10.jar
 launcher onesix
 ```
 
-Available under `GPL-3.0-only`, sublicensed from its original `Apache-2.0` codebase
+Available under `GPL-3.0-only` (with classpath exception), sublicensed from its original `Apache-2.0` codebase
 
 ## libnbtplusplus
 libnbt++ is a free C++ library for Minecraft's file format Named Binary Tag (NBT). It can read and write compressed and uncompressed NBT files and provides a code interface for working with NBT data.
diff --git a/libraries/launcher/org/polymc/EntryPoint.java b/libraries/launcher/org/polymc/EntryPoint.java
index abb44596..20f418eb 100644
--- a/libraries/launcher/org/polymc/EntryPoint.java
+++ b/libraries/launcher/org/polymc/EntryPoint.java
@@ -12,6 +12,23 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
  *
+ *  Linking this library statically or dynamically with other modules is
+ *  making a combined work based on this library. Thus, the terms and
+ *  conditions of the GNU General Public License cover the whole
+ *  combination.
+ *
+ *  As a special exception, the copyright holders of this library give
+ *  you permission to link this library with independent modules to
+ *  produce an executable, regardless of the license terms of these
+ *  independent modules, and to copy and distribute the resulting
+ *  executable under terms of your choice, provided that you also meet,
+ *  for each linked independent module, the terms and conditions of the
+ *  license of that module. An independent module is a module which is
+ *  not derived from or based on this library. If you modify this
+ *  library, you may extend this exception to your version of the
+ *  library, but you are not obliged to do so. If you do not wish to do
+ *  so, delete this exception statement from your version.
+ *
  *  You should have received a copy of the GNU General Public License
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  *
diff --git a/libraries/launcher/org/polymc/LauncherFactory.java b/libraries/launcher/org/polymc/LauncherFactory.java
index c8c63f80..86862929 100644
--- a/libraries/launcher/org/polymc/LauncherFactory.java
+++ b/libraries/launcher/org/polymc/LauncherFactory.java
@@ -12,6 +12,23 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
  *
+ *  Linking this library statically or dynamically with other modules is
+ *  making a combined work based on this library. Thus, the terms and
+ *  conditions of the GNU General Public License cover the whole
+ *  combination.
+ *
+ *  As a special exception, the copyright holders of this library give
+ *  you permission to link this library with independent modules to
+ *  produce an executable, regardless of the license terms of these
+ *  independent modules, and to copy and distribute the resulting
+ *  executable under terms of your choice, provided that you also meet,
+ *  for each linked independent module, the terms and conditions of the
+ *  license of that module. An independent module is a module which is
+ *  not derived from or based on this library. If you modify this
+ *  library, you may extend this exception to your version of the
+ *  library, but you are not obliged to do so. If you do not wish to do
+ *  so, delete this exception statement from your version.
+ *
  *  You should have received a copy of the GNU General Public License
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */