The present invention relates to a pharmaceutical combination comprising a first active ingredient which is (R)-5-[3-chloro-4-(2,3-dihydroxy-propoxy)-benz[Z]ylidene]-2-([Z] propylimino)-3-o-tolyl-thiazolidin-4-one or a pharmaceutically acceptable salt thereof and a second active ingredient which is selected from the group consisting of methyl fumarate, dimethyl fumarate, (N,N-diethylcarbamoyl)methyl methyl (2E)but-2-ene-1,4-dioate, and 2-(2,5-dioxopyrrolidin-1-yl)ethyl methyl (2E)but-2-ene-1,4-dioate, or a pharmaceutically acceptable salt thereof.