diff --git a/TODO b/TODO
index 6193d157..7c4a8369 100644
--- a/TODO
+++ b/TODO
@@ -5,6 +5,9 @@ High Priority
            buffer local, or window local. there should be a way to specify
            which locality an option support.
 
+* Encoding: Support different encoding, decide how to store buffer content
+            implement encoding conversions.
+
 Medium Priority
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