diff --git a/README.org b/README.org
index 3b092c6..05375df 100644
--- a/README.org
+++ b/README.org
@@ -3674,6 +3674,14 @@ postlock() {
 
 *** Tmux
 
+**** Default Shell
+
+Change default shell for tmux to use
+
+#+BEGIN_SRC conf :tangle tmux/.tmux.conf
+set -g default-shell /bin/fish
+#+END_SRC
+
 **** Prefix Key
 
 Remap prefix from 'C-b' to 'C-a'
diff --git a/tmux/.tmux.conf b/tmux/.tmux.conf
index 340fa92..ba807cb 100644
--- a/tmux/.tmux.conf
+++ b/tmux/.tmux.conf
@@ -1,3 +1,5 @@
+set -g default-shell /bin/fish
+
 unbind C-b
 set-option -g prefix C-a
 bind-key C-a send-prefix