diff --git a/TASKS.txt b/TASKS.txt
index 25c25ab9..8730c446 100644
--- a/TASKS.txt
+++ b/TASKS.txt
@@ -98,3 +98,6 @@ docs
 * In API list, use columns to better utilise page width.
 * Fix doctests
 
+Implement Algorithms
+````````````````````
+- Histograms of oriented gradients