diff --git a/Archive-of-3DS-Tests.md b/Archive-of-3DS-Tests.md
index 0eaf147..d4a0a79 100644
--- a/Archive-of-3DS-Tests.md
+++ b/Archive-of-3DS-Tests.md
@@ -13,4 +13,5 @@ For better or worse, there is no unified way of writing and collecting tests wri
   * https://github.com/yuriks/3DS_gpu_tests/tree/hilo8-test
   * https://github.com/yuriks/3DS_gpu_tests/tree/vertex-loading
   * https://github.com/yuriks/hwtests/tree/y2r
-  * https://github.com/yuriks/3ds-gputest
\ No newline at end of file
+  * https://github.com/yuriks/3ds-gputest
+* [libctr9 tests](https://github.com/gemarcano/libctr9_io/tree/master/test)