diff --git a/README.md b/README.md
index fd791f7..e56ef6f 100644
--- a/README.md
+++ b/README.md
@@ -198,6 +198,11 @@ since the resulting format cannot be deserialized,
 this is primarily intended for debugging purposes,
 and i'd like to think it excels at that.
 
+### rng64
+
+some notes on the random number generator that Ocarina of Time
+and Majora's Mask use. don't get your hopes up about the manipulation stuff.
+
 ### speedrun\_comparison
 
 an avisynth script for creating