diff --git a/TODO b/TODO
index dcf6429..df576d2 100755
--- a/TODO
+++ b/TODO
@@ -29,6 +29,7 @@ Average
   o  Allow the creation of sub-todos (divide todos into different tasks)
   o  Make the color themes more configurable
   o  Improve handling of window resizing with the help of signals
+  o  Add lunar phases calculation
 
 
 Low