diff --git a/zshrc b/zshrc
index 9551365..518bb2f 100644
--- a/zshrc
+++ b/zshrc
@@ -84,13 +84,13 @@ alias most='most -w'
 if [ -d /etc/apt ]; then
   alias show='aptitude show'
   alias se='aptitude search'
-  alias ins='aptitude install'
-  alias insexperimental='aptitude -t experimental install'
-  alias up='aptitude update'
-  alias upg='aptitude upgrade'
-  alias fup='aptitude full-upgrade'
-  alias apcl='aptitude clean'
-  alias apurge="aptitude purge '~c'"
+  alias ins='sudo aptitude install'
+  alias insexperimental='sudo aptitude -t experimental install'
+  alias up='sudo aptitude update'
+  alias upg='sudo aptitude upgrade'
+  alias fup='sudo aptitude full-upgrade'
+  alias apcl='sudo aptitude clean'
+  alias apurge="sudo aptitude purge '~c'"
   alias version='apt-show-versions'
   alias pol='apt-cache policy '
 else