diff --git a/gnome-shell-extension-ddterm/LICENSE b/gnome-shell-extension-ddterm/LICENSE
new file mode 100644
index 0000000..9129a1d
--- /dev/null
+++ b/gnome-shell-extension-ddterm/LICENSE
@@ -0,0 +1,18 @@
+Binary files, as well as any files describing changes ("patches") to the software that is being built are excluded from this license.
+They are provided under the license terms of the software they describe
+changes for.
+
+Any files containing a license notice are excluded from this license. They are provided under the license terms defined in their respective notices.
+
+Copyright 2021 Arch Linux Contributors
+
+Permission to use, copy, modify, and/or distribute this software for
+any purpose with or without fee is hereby granted.
+
+THE SOFTWARE IS PROVIDED “AS IS” AND THE AUTHOR DISCLAIMS ALL
+WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
+OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE
+FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY
+DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
+AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
+OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.