diff --git a/TODO b/TODO
index 6269202..f3a3ab5 100644
--- a/TODO
+++ b/TODO
@@ -19,3 +19,8 @@
     + signal handling
     + exported functions
     + memory limits
+
+  * /etc/zzufrc and ~/.zzufrc files
+    + global settings, overridden by the command line
+    + ship rules such as -E '^/usr/' by default
+