The Austrian government says officials have discovered around 200 asylum seekers trying to get into the country, since they've tightened security at their borders.
Five suspected people traffickers have also been arrested.
The new measures, which have caused big jams on roads leading from Hungary, follow a huge rise in refugees trying to get into northern Europe and the discovery of the bodies of 71 refugees in the back of a lorry last week.
Tom Swift reports:
