diff --git a/includes/bash_aliases.bash b/includes/bash_aliases.bash
index d5b6d1c..d8a6689 100644
--- a/includes/bash_aliases.bash
+++ b/includes/bash_aliases.bash
@@ -15,6 +15,9 @@ alias t="tmux"
 alias x+="chmod +x"
 alias +x="chmod +x"
 
+# Remove all local branches already merged in master.
+alias gitclean='git branch --merged master | grep -v "\smaster$" | grep -v "*" | xargs git branch -d'
+
 # Detect which `ls` flavor is in use
 if ls --color > /dev/null 2>&1; then  # GNU `ls`
 	colorflag="--color"