diff --git a/bin/run b/bin/run
index 147c664..9e2b7cf 100755
--- a/bin/run
+++ b/bin/run
@@ -40,6 +40,7 @@ while true; do
     printf "    b:  Apply basic settings.\n"
     printf "    t:  Install development tools.\n"
     printf "    h:  Install Homebrew software.\n"
+    printf "    m:  Install Mac App Store software.\n"
     printf "    a:  Install application software.\n"
     printf "    x:  Install application software extensions.\n"
     printf "    d:  Apply default settings.\n"
diff --git a/lib/options.sh b/lib/options.sh
index 2677aa9..724867e 100644
--- a/lib/options.sh
+++ b/lib/options.sh
@@ -16,6 +16,8 @@ process_option() {
       bin/install_dev_tools;;
     'h')
       "$MAC_OS_CONFIG_PATH/bin/install_homebrew";;
+    'm')
+      "$MAC_OS_CONFIG_PATH/bin/install_app_store";;
     'a')
       "$MAC_OS_CONFIG_PATH/bin/install_applications";;
     'x')
@@ -29,6 +31,7 @@ process_option() {
       "$MAC_OS_CONFIG_PATH/bin/apply_basic_settings"
       bin/install_dev_tools
       "$MAC_OS_CONFIG_PATH/bin/install_homebrew"
+      "$MAC_OS_CONFIG_PATH/bin/install_app_store"
       "$MAC_OS_CONFIG_PATH/bin/install_applications"
       "$MAC_OS_CONFIG_PATH/bin/install_extensions"
       "$MAC_OS_CONFIG_PATH/bin/apply_default_settings"