The invention relates to a novel antifungal 5,6-dihydro-4h-pyrrolo[1,2-a][1,4]benzo-diazepines and 6h-pyrrolo[1,2-a][1,4]benzodiazepines substituted with heterocyclic derivatives, wherein R1, R2, R3, R4 and Het have the meaning defined in the claims. The compounds according to the present invention are active mainly against dermatophytes and systemic fungal infections. The invention further relates to processes for preparing such novel compounds, pharmaceutical compositions comprising said compounds as an active ingredient as well as the use of said compounds as a medicament.