diff --git a/tasking.68k b/tasking.68k
index 9c035bf..2a9e3d6 100644
--- a/tasking.68k
+++ b/tasking.68k
@@ -41,7 +41,7 @@ ti_malloc_done:
 tasking_new_process: 
   movem.l a2/a3, -(a7)
   movem.l a0/a1, -(a7)
-  move.l #32, d0 ; Allocate space for the task data
+  move.l #task.sizeof, d0 ; Allocate space for the task data
   jsr malloc
 tnp_malloc_done:
   move.l #0, (task.secondary_address_space,a0)