diff --git a/lib/CPUs/MIPS/todo.txt b/lib/CPUs/MIPS/todo.txt
index b7cf737..4e6dab0 100644
--- a/lib/CPUs/MIPS/todo.txt
+++ b/lib/CPUs/MIPS/todo.txt
@@ -15,3 +15,6 @@
 
 2008-11-15
 - Bus exceptions IBE DBE (BUI/Cache restart notwendig)
+
+2009-03-18
+- cache line sizes von 1 word (4 bytes) gibt NULL-vector. Fehler in Berechnung der inedx_widths