diff --git a/TODO.md b/TODO.md
index 97faec1..0f37a31 100644
--- a/TODO.md
+++ b/TODO.md
@@ -30,6 +30,7 @@ Some options here could be:
 
 # Minor Fixes and Polish
 
+* Compiler caching?
 * Strings as tuple fields?
 * Streaming Parsing
 * Casting between types?