diff --git a/sys/dev/pci/cxgb_main.c b/sys/dev/pci/cxgb_main.c
index 8aa7fa6b30cf..7ac56867a2c0 100644
--- a/sys/dev/pci/cxgb_main.c
+++ b/sys/dev/pci/cxgb_main.c
@@ -670,7 +670,7 @@ cxgb_controller_attach(device_t dev, device_t self, void *context)
 	callout_init_mtx(&sc->cxgb_tick_ch, &sc->lock, CALLOUT_RETURNUNLOCKED);
 #endif
 #ifdef __NetBSD__
-	callout_init(&sc->cxgb_tick_ch);
+	callout_init(&sc->cxgb_tick_ch, 0);
 #endif
 	
 	MARK;
diff --git a/sys/dev/pci/cxgb_sge.c b/sys/dev/pci/cxgb_sge.c
index d1bd3a19c9eb..a47a733c6be8 100644
--- a/sys/dev/pci/cxgb_sge.c
+++ b/sys/dev/pci/cxgb_sge.c
@@ -753,7 +753,7 @@ t3_sge_init_sw(adapter_t *sc)
 	callout_init(&sc->sge_timer_ch, CALLOUT_MPSAFE);
 #endif
 #ifdef __NetBSD__
-	callout_init(&sc->sge_timer_ch);
+	callout_init(&sc->sge_timer_ch, 0);
 #endif
 	callout_reset(&sc->sge_timer_ch, TX_RECLAIM_PERIOD, sge_timer_cb, sc);
 #ifdef __FreeBSD__