diff --git a/.tmux.conf b/.tmux.conf
index 80bca02..cc733d3 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -9,6 +9,7 @@ setw -g xterm-keys on
 set -s escape-time 0                      # fastest command sequences
 set -sg repeat-time 600                   # increase repeat timeout
 set -s quiet on                           # disable various messages
+set -s focus-events on
 
 set -g prefix2 C-a                        # GNU-Screen compatible prefix
 bind C-a send-prefix -2