diff --git a/README.md b/README.md
index cdb7aa1..d20e6ca 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
 # ZING: Z-machine Implementation for ruNning Games
 
 to use for tests when ready: https://github.com/jeffnyman/zifmia
+
+possible additional tests: https://github.com/iftechfoundation/Z-Machine-Standard/pull/97/files