diff --git a/README.md b/README.md
index 47da3e3..5fe8803 100644
--- a/README.md
+++ b/README.md
@@ -79,7 +79,10 @@ This project includes third party software from the projects listed below. All r
 * [thumbfast](https://github.com/po5/thumbfast/tree/03e93feee5a85bf7c65db953ada41b4826e9f905), licensed under [MPL 2.0](third-party/thumbfast/LICENSE)
 
 ### Shaders
-* [Anime4K v4.0.1](https://github.com/bloc97/Anime4K/tree/v4.0.1), licensed under [MIT](third-party/Anime4K/LICENSE)
+* [Anime4K v4.0.1](https://github.com/bloc97/Anime4K/tree/v4.0.1), licensed under [MIT](third-party/Anime4K/LICENSE-MIT), with the exception of the following shaders which are instead licensed under [Unlicense](third-party/Anime4K/LICENSE-UNLICENSE):
+  * [Anime4K\_AutoDownscalePre\_x2](shaders/Anime4K_AutoDownscalePre_x2.glsl)
+  * [Anime4K\_AutoDownscalePre\_x4](shaders/Anime4K_AutoDownscalePre_x4.glsl)
+
 * [FSR.glsl v1.0.2](https://gist.github.com/agyild/82219c545228d70c5604f865ce0b0ce5), licensed under [MIT](third-party/FSR.glsl/LICENSE)
 
 ### Lua stubs
diff --git a/third-party/Anime4K/LICENSE b/third-party/Anime4K/LICENSE-MIT
similarity index 100%
rename from third-party/Anime4K/LICENSE
rename to third-party/Anime4K/LICENSE-MIT
diff --git a/third-party/Anime4K/LICENSE-UNLICENSE b/third-party/Anime4K/LICENSE-UNLICENSE
new file mode 100644
index 0000000..8b21d1d
--- /dev/null
+++ b/third-party/Anime4K/LICENSE-UNLICENSE
@@ -0,0 +1,24 @@
+This is free and unencumbered software released into the public domain.
+
+Anyone is free to copy, modify, publish, use, compile, sell, or
+distribute this software, either in source code form or as a compiled
+binary, for any purpose, commercial or non-commercial, and by any
+means.
+
+In jurisdictions that recognize copyright laws, the author or authors
+of this software dedicate any and all copyright interest in the
+software to the public domain. We make this dedication for the benefit
+of the public at large and to the detriment of our heirs and
+successors. We intend this dedication to be an overt act of
+relinquishment in perpetuity of all present and future rights to this
+software under copyright law.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+For more information, please refer to <https://unlicense.org>
\ No newline at end of file