diff --git a/hw/xfree86/common/xf86.h b/hw/xfree86/common/xf86.h
index 03ea50e46..fbbfc7352 100644
--- a/hw/xfree86/common/xf86.h
+++ b/hw/xfree86/common/xf86.h
@@ -130,6 +130,8 @@ void xf86DeallocateResourcesForEntity(int entityIndex, unsigned long type);
 resPtr xf86RegisterResources(int entityIndex, resList list,
 			     unsigned long Access);
 Bool xf86CheckPciMemBase(struct pci_device * pPci, memType base);
+void xf86SetAccessFuncs(EntityInfoPtr pEnt, xf86SetAccessFuncPtr funcs,
+			xf86SetAccessFuncPtr oldFuncs);
 Bool xf86IsEntityPrimary(int entityIndex);
 resPtr xf86ReallocatePciResources(int entityIndex, resPtr pRes);
 resPtr xf86SetOperatingState(resList list, int entityIndex, int mask);
diff --git a/hw/xfree86/common/xf86Bus.c b/hw/xfree86/common/xf86Bus.c
index 3030a04ea..758560d14 100644
--- a/hw/xfree86/common/xf86Bus.c
+++ b/hw/xfree86/common/xf86Bus.c
@@ -819,6 +819,24 @@ xf86SetCurrentAccess(Bool Enable, ScrnInfoPtr pScrn)
     }
 }
 
+_X_EXPORT void
+xf86SetAccessFuncs(EntityInfoPtr pEnt, xf86SetAccessFuncPtr funcs,
+		   xf86SetAccessFuncPtr oldFuncs)
+{
+    AccessFuncPtr rac;
+
+    if (!xf86Entities[pEnt->index]->rac)
+	xf86Entities[pEnt->index]->rac = xnfcalloc(1,sizeof(AccessFuncRec));
+
+    rac = xf86Entities[pEnt->index]->rac;
+
+    rac->mem_new = funcs->mem;
+    rac->io_new = funcs->io;
+    rac->io_mem_new = funcs->io_mem;
+    
+    rac->old = oldFuncs;
+}
+
 /*
  * Conflict checking
  */
diff --git a/hw/xfree86/loader/xf86sym.c b/hw/xfree86/loader/xf86sym.c
index 40b9ba4fb..494d2db8d 100644
--- a/hw/xfree86/loader/xf86sym.c
+++ b/hw/xfree86/loader/xf86sym.c
@@ -318,6 +318,7 @@ _X_HIDDEN void *xfree86LookupTab[] = {
     SYMFUNC(xf86GetPciInfoForEntity)
     SYMFUNC(xf86RegisterResources)
     SYMFUNC(xf86CheckPciMemBase)
+    SYMFUNC(xf86SetAccessFuncs)
     SYMFUNC(xf86IsEntityPrimary)
     SYMFUNC(xf86SetOperatingState)
     SYMFUNC(xf86FindScreenForEntity)