diff --git a/README.md b/README.md
index aa39621..8da52ac 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,7 @@ The list below shows the currently applied patches to the master branch.
 - st-alpha-20220206-0.8.5.diff (adds transparency)
 - st-anysize-20220718-baa9357.diff (st leaves no gaps if the height/width doesn't match a multiple of
   character height)
+- st-externalpipe-0.8.4.diff (allows reading and writing st's screen through a pipe)
 - st-ligatures-scrollback-20230105-0.9.diff (scrollback compatible addition of ligatures)
 - st-scrollback-0.8.5.diff (add scrollback functionality)
 
@@ -18,22 +19,23 @@ The list below shows the currently applied patches to the master branch.
 
 There are various shortcuts and hotkeys used in this version. Included in my build are the following.
 
-| ModKey | Shift | Key             | Function        |
-| ------ | ----- | --------------- | --------------- |
-| Alt    |       | Break           | Send break      |
-| Alt    |       | Print           | Toggle printer  |
-| Alt    |       | Print           | Print screen    |
-|        | Shift | Insert          | Clipboard paste |
-| Alt    |       | c               | Clipboard copy  |
-| Alt    |       | v               | Clipboard paste |
-| Alt    |       | p               | Selected paste  |
-| Alt    |       | NumLock         | Toggle Numlock  |
-| Alt    |       | k               | Scroll up       |
-| Alt    |       | j               | Scroll down     |
-|        |       | MouseScrollUp   | Scroll up       |
-|        |       | MouseScrollDown | Scroll down     |
-| Alt    | Shift | u               | Zoom in         |
-| Alt    | Shift | i               | Zoom out        |
+| ModKey | Shift | Key             | Function                                     |
+| ------ | ----- | --------------- | -------------------------------------------- |
+| Alt    |       | Break           | Send break                                   |
+| Alt    |       | Print           | Toggle printer                               |
+| Alt    |       | Print           | Print screen                                 |
+|        | Shift | Insert          | Clipboard paste                              |
+| Alt    |       | c               | Clipboard copy                               |
+| Alt    |       | v               | Clipboard paste                              |
+| Alt    |       | p               | Selected paste                               |
+| Alt    |       | NumLock         | Toggle Numlock                               |
+| Alt    |       | k               | Scroll up                                    |
+| Alt    |       | j               | Scroll down                                  |
+|        |       | MouseScrollUp   | Scroll up                                    |
+|        |       | MouseScrollDown | Scroll down                                  |
+| Alt    | Shift | u               | Zoom in                                      |
+| Alt    | Shift | i               | Zoom out                                     |
+| Alt    |       | o               | copy output of previous command to clipboard |
 
 ## Installation