diff --git a/reactos/drivers/base/kddll/kdcom.c b/reactos/drivers/base/kddll/kdcom.c
index 1903e39d901..11474d5bfdc 100644
--- a/reactos/drivers/base/kddll/kdcom.c
+++ b/reactos/drivers/base/kddll/kdcom.c
@@ -44,7 +44,7 @@ KdpPortInitialize()
 {
     ULONG Mode;
 
-    KDDBGPRINT("KdpPortInitialize\n");
+    KDDBGPRINT("KdpPortInitialize, Port = COM%ld\n", ComPortNumber);
 
     /* Enable loop mode (set Bit 4 of the MCR) */
     WRITE_PORT_UCHAR(ComPortBase + COM_MCR, MCR_LOOP);