@@ -210,6 +210,10 @@ if [ -z "$strictDebootstrap" ]; then

 					sudo sed -i "p; s/ $suite main$/ ${suite}-updates main/" etc/apt/sources.list

 				fi

 				;;

+			SteamOS)

+				# add contrib and non-free

+				sudo sed -i "s/ $suite main$/ $suite main contrib non-free/" etc/apt/sources.list

+				;;

 		esac

 	fi

@@ -270,6 +274,15 @@ else

 					fi

 				fi

 				;;

+			SteamOS)

+				if [ -r etc/lsb-release ]; then

+					lsbRelease="$(. etc/lsb-release && echo "$DISTRIB_RELEASE")"

+					if [ "$lsbRelease" ]; then

+						# tag specific SteamOS version number, if available (1.0, 2.0, etc.)

+						$docker tag $repo:$suite $repo:$lsbRelease

+					fi

+				fi

+				;;

 		esac

 	fi

 fi