diff --git a/modules/pacman/README.md b/modules/pacman/README.md
index 8e1e120..e8e4a81 100644
--- a/modules/pacman/README.md
+++ b/modules/pacman/README.md
@@ -24,6 +24,7 @@ Aliases
 
 ### Pacman
 
+  - `pac` is short for `pacman`.
   - `paci` installs packages from repositories.
   - `pacI` installs packages from files.
   - `pacx` removes packages and unneeded dependencies.
diff --git a/modules/pacman/init.zsh b/modules/pacman/init.zsh
index eaa3b7f..165b51c 100644
--- a/modules/pacman/init.zsh
+++ b/modules/pacman/init.zsh
@@ -33,6 +33,9 @@ fi
 # Aliases
 #
 
+# Pacman.
+alias pac='pacman'
+
 # Installs packages from repositories.
 alias paci='sudo pacman --sync'