diff --git a/sys/dev/agp/intel-gtt.c b/sys/dev/agp/intel-gtt.c
--- a/sys/dev/agp/intel-gtt.c
+++ b/sys/dev/agp/intel-gtt.c
@@ -1408,7 +1408,7 @@
 {
 	struct agp_i810_softc *sc = device_get_softc(intel_agp);
 
-	sc->match->driver->install_gtt_pte(intel_agp, addr, pg, flags);
+	sc->match->driver->install_gtt_pte(intel_agp, pg, addr, flags);
 }
 
 void