diff --git a/docs/functions/core/llist/why2_list_push.md b/docs/functions/core/llist/why2_list_push.md
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@@ -0,0 +1,39 @@
+<!--
+This is part of WHY2
+Copyright (C) 2022 Václav Šmejkal
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+-->
+
+# why2_list_push
+
+## Parameters
+
+| Identifier | Data type                                                   |
+| ---------- | ----------------------------------------------------------- |
+| `list`     | [`why2_list_t *`](../../../../types/core/llist/why2_list_t) |
+| `value`    | `void *`                                                    |
+| `size`     | `unsigned long`                                             |
+
+## Attributes
+
+|                     |                                                                       |
+| ------------------  | --------------------------------------------------------------------- |
+| **Return type**     | `void`                                                                |
+| **Header comment**  | `PUSH ELEMENT TO LIST BACK`                                           |
+| **Added in commit** | [`10632e00703f0935d963c1e2133940c061eb8ed3`](https://github.com/ENGO150/WHY2/commit/10632e00703f0935d963c1e2133940c061eb8ed3) |
+
+## Description
+
+Function appends new node containing `value` of `size`  to the back of linked-list (`list`).
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diff --git a/docs/functions/index.md b/docs/functions/index.md
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--- a/docs/functions/index.md
+++ b/docs/functions/index.md
@@ -72,6 +72,12 @@ You can find documentation for every *public* function of WHY2 below.
 | [`why2_set_padding`](./core/flags/setters/why2_set_padding) | Set padding rate without rewriting input flags |
 | [`why2_reset_memory_identifier`](./core/flags/setters/why2_reset_memory_identifier) | *This functions doesn't have any description.* |
 
+### Linked-list
+
+| Function                                              | Description                         |
+| ----------------------------------------------------- | ----------------------------------- |
+| [`why2_list_push`](./core/llist/why2_list_push)       | Push element to list back           |
+
 ## Logger
 
 ## Chat
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