diff --git a/doc/dag.rst b/doc/dag.rst
index e4ca7d4c187da012662cc4d9c0826584ac83ecc0..5350979a9a775480baa7a8d5660be3c3cc8c3f4b 100644
--- a/doc/dag.rst
+++ b/doc/dag.rst
@@ -8,6 +8,11 @@ Visualizing Array Expression Graphs
 
 .. automodule:: pytato.visualization
 
+Comparing two expression Graphs
+===============================
+
+.. automodule:: pytato.equality
+
 Utilities and Diagnostics
 =========================