Index: /trunk/include/VBox/vmm/pgm.h
===================================================================
--- /trunk/include/VBox/vmm/pgm.h	(revision 64202)
+++ /trunk/include/VBox/vmm/pgm.h	(revision 64203)
@@ -742,5 +742,5 @@
 VMMR3DECL(int)      PGMR3PhysMMIODeregister(PVM pVM, RTGCPHYS GCPhys, RTGCPHYS cb);
 VMMR3DECL(int)      PGMR3PhysMMIO2Register(PVM pVM, PPDMDEVINS pDevIns, uint32_t iRegion, RTGCPHYS cb, uint32_t fFlags, void **ppv, const char *pszDesc);
-VMMR3DECL(int)      PGMR3PhysMMIOExPreRegister(PVM pVM, PPDMDEVINS pDevIns, uint32_t iRegion, RTGCPHYS cb, PGMPHYSHANDLERTYPE hType,
+VMMR3DECL(int)      PGMR3PhysMMIOExPreRegister(PVM pVM, PPDMDEVINS pDevIns, uint32_t iRegion, RTGCPHYS cbRegion, PGMPHYSHANDLERTYPE hType,
                                                RTR3PTR pvUserR3, RTR0PTR pvUserR0, RTRCPTR pvUserRC, const char *pszDesc);
 VMMR3DECL(int)      PGMR3PhysMMIOExDeregister(PVM pVM, PPDMDEVINS pDevIns, uint32_t iRegion);