diff --git a/README.md b/README.md
index cff9e72..fff99bc 100644
--- a/README.md
+++ b/README.md
@@ -78,3 +78,9 @@ tl.groupby("project").agg({"time": "sum"})["time"]/60
 ```
 
 And yeah you can just sort of tack on the column you want to mess with and do an operation like that!
+
+##### List tasks that had no properly defined project
+
+```python
+tl[tl.project == ""]
+```