diff --git a/scripts/pkg-manager.sh b/scripts/pkg-manager.sh
index feff9398..3bf07350 100644
--- a/scripts/pkg-manager.sh
+++ b/scripts/pkg-manager.sh
@@ -58,7 +58,22 @@ cmd_install()
 		eval run sudo $env apt-get $global_opts install "$@"
 		;;
 	*)
-		fatal "Tried to install to unsupported platform \"$ID\""
+		fatal "Tried to install on unsupported platform \"$ID\""
+		;;
+	esac
+}
+
+cmd_refresh()
+{
+	case $ID in
+	opensuse|suse)
+		eval run sudo $env zypper $global_opts refresh "$@"
+		;;
+	debian)
+		eval run sudo $env apt-get $global_opts update "$@"
+		;;
+	*)
+		fatal "Tried to update unsupported platform \"$ID\""
 		;;
 	esac
 }