diff --git a/tmux b/tmux
index 80a90a33..8ad6eb31 100644
--- a/tmux
+++ b/tmux
@@ -53,3 +53,9 @@ Ctrl-b "
 
 # To swap windows:
 Ctrl-b :swap-window -s [0-9] -t [0-9]
+
+# To copy/paste
+1. Enter 'copy mode' by pressing CTRL+b, [.
+2. Use the arrow keys to go to the position from where you want to start copying. Press CTRL+SPACE to start copying.
+3. Use arrow keys to go to the end of text you want to copy. Press ALT+w or CTRL+w to copy into Tmux buffer.
+4. Press CTRL+b, ] to paste in a possibly different Tmux pane/window.
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