:"Macedonian cause") was a newspaper connected to the IMRO (United) and came out on the 10th and 25th of each month in Bulgarian language.

The newspaper started on September 10, 1925, and had notable people in the editorial committee like Dimitar Vlahov, Vladimir Poptomov, and Pavel Shatev.

During the 1920s there were many leftist activists from Macedonia in foreign land, the most notable ones being with a base in Vienna.

Makedonsko delo began to publish issues on September 10, 1925, it supported the ideas of the May Manifesto.

[4] Makedonsko delo published for the first time in 1934 the Resolution of the Comintern on the Macedonian question which was made together with IMRO (United).