diff --git a/ROADMAP.md b/ROADMAP.md
index 75975967..c69fbc07 100644
--- a/ROADMAP.md
+++ b/ROADMAP.md
@@ -524,6 +524,7 @@ Since the list is too long, now we just put those already supported options here
 | :white_check_mark: :star: | :vsp {file}       | Split vertically current window in two.                                 |                                                                                                                        |
 | :white_check_mark:        | <ctrl-w> s  | Split current window in two.                                            |                                                                                                                        |
 | :white_check_mark: :star: | <ctrl-w> v  | Split vertically current window in two.                                 |                                                                                                                        |
+| :white_check_mark: :star: | <ctrl-w> o  | Close other editor groups.                                              |                                                                                                                        |
 | :white_check_mark:        | :new              | Create a new window horizontally and start editing an empty file in it. |                                                                                                                        |
 | :white_check_mark: :star: | :vne[w]           | Create a new window vertically and start editing an empty file in it.   |                                                                                                                        |