The clutch needs to be bled. Or the master/slave is bad from setting around. The seals dry up and then when they get used again they tear or leak. So check it out it may be leaking at the firewall inside the cab where the peddle is look for fluid on the metal area below the linkage. Underneath look at the inspection plate and see if it is dripping brake fluid.
89 2.5 TBI, 4" RC lift, 1" Booms, SYE, Adams Driveshafts front and rear, Ford 8.8 with 4:88s, BFG 33X12.50X15, and a ton of other stuff.
AF Jeep Club Tail Number 184