diff --git a/sub/bash/aliases b/sub/bash/aliases
index d9d9a48..0780a70 100644
--- a/sub/bash/aliases
+++ b/sub/bash/aliases
@@ -19,6 +19,8 @@ alias ll.='ls -lhFA --ignore="*"'
 
 alias lt='du -sh . && du -sh * .* 2>/dev/null | sort -h | tac'
 
+alias _='sudo '
+
 alias rm='rm -r'
 alias mkdir='mkdir -pv'