Aqueous liquid pharmaceutical composition comprising a) almotriptan and b) at least one compound selected from i) 1′-methyl-5-((pyrrolidin-1-ylsulfonyl)methyl)spiro[indoline-3,3′-pyrrolidin]-2-ol, and ii) 3-(2-(dimethylamino)ethyl)-5-((pyrrolidin-1-ylsulfonyl)methyl)-1H-indol-2-ol.