The US government said it is planning to relax the ban on imported meats which prevents the sale of haggis.
The Scottish government said it was greatly encouraged by the move, which was also welcomed by haggis producers.
The ban was introduced in 1989 because of concerns about the safety of British meat during the BSE scare.
On the eve of Burns night, the US Department of Agriculture said new regulations were being drafted, in line with international standards.
'Greatly encouraged'
Imports of Scotland's iconic dish were banned by the US 21 years ago because it contains offal ingredients such as sheep lungs.
In the words of Scotland's bard Robert Burns in his Ode to a haggis, the US could be said to have looked down with "sneering, scornful view" on the "great chieftain o' the puddin'-race".
The dish is traditionally served with neeps and tatties on Burns night (25 January).
Scottish Rural Affairs Secretary Richard Lochhead said: "I am greatly encouraged to hear that the US authorities are planning a review of the unfair ban on haggis imports ....
