diff --git a/Library-Documentation.md b/Library-Documentation.md
index dff77df..7e99a61 100644
--- a/Library-Documentation.md
+++ b/Library-Documentation.md
@@ -492,6 +492,7 @@ for (const auto &entry : myMap) {
 - `operator std::vector<Info>()`: Returns list as vector<Info>.
 - `operator int()`: Returns partition count.
 - `operator bool()`: Success check.
+- `operator=(&map)`: Equal operator.
 - `operator!()`: Failure check.
 - `operator()(path)`: Build map from path.
 - `Info operator[](index)`: Return the information of the section in the input index in the Info structure.