The invention relates to a process for preparing a pharmaceutical tabletcomposition, wherein the active pharmaceutical ingredient of formula (I)wherein the definitions are described in claim 1 or pharmaceuticallyacceptable acid addition salts thereof and a water soluble poloxamer aretogether processed by hot melt extrusion before mixing with the otheringredients, and wherein the tablet composition may thereafter be coated witha composition comprising an immediate release film coating system and purifiedwater. The invention related also to pharmaceutical compositions, prepared bysuch method.