diff --git a/etc/rc.d/serial b/etc/rc.d/serial
index 7f042e84e666..c2d11b5b88d0 100644
--- a/etc/rc.d/serial
+++ b/etc/rc.d/serial
@@ -16,8 +16,8 @@ default() {
 		comcontrol /dev/ttyd$i dtrwait 300
 		stty </dev/ttyid$i -clocal  crtscts  hupcl 9600 reprint ^R
 		stty </dev/ttyld$i -clocal -crtscts -hupcl 0
-		stty </dev/cuai0$i -clocal  crtscts  hupcl 9600 reprint ^R
-		stty </dev/cual0$i -clocal -crtscts -hupcl 0
+		stty </dev/cuaia$i -clocal  crtscts  hupcl 9600 reprint ^R
+		stty </dev/cuala$i -clocal -crtscts -hupcl 0
 	done
 }
 
@@ -27,13 +27,13 @@ maybe() {
 	do
 		# Don't use ^R; it breaks bash's ^R when typed ahead.
 		stty </dev/ttyid$i reprint undef
-		stty </dev/cuai0$i reprint undef
+		stty </dev/cuaia$i reprint undef
 		# Lock clocal off on dialin device for security.
 		stty </dev/ttyld$i clocal
 		# Lock the speeds to use old binaries that don't support them.
 		# Any legal speed works to lock the initial speed.
 		stty </dev/ttyld$i 300
-		stty </dev/cual0$i 300
+		stty </dev/cuala$i 300
 	done
 }
 
@@ -46,8 +46,8 @@ modem() {
 		# Speed reasonable for V42bis.
 		stty </dev/ttyid$i crtscts 57600
 		stty </dev/ttyld$i crtscts
-		stty </dev/cuai0$i crtscts 57600
-		stty </dev/cual0$i crtscts
+		stty </dev/cuaia$i crtscts 57600
+		stty </dev/cuala$i crtscts
 	done
 }
 
@@ -59,8 +59,8 @@ mouse() {
 		# Standard speed for Microsoft mouse.
 		stty </dev/ttyid$i clocal -hupcl 1200
 		stty </dev/ttyld$i clocal  hupcl
-		stty </dev/cuai0$i clocal -hupcl 1200
-		stty </dev/cual0$i clocal  hupcl
+		stty </dev/cuaia$i clocal -hupcl 1200
+		stty </dev/cuala$i clocal  hupcl
 	done
 }
 
@@ -76,7 +76,7 @@ terminal() {
 	do
 		comcontrol /dev/ttyd$i dtrwait 0
 		stty </dev/ttyid$i 115200
-		stty </dev/cuai0$i 115200
+		stty </dev/cuaia$i 115200
 	done
 }
 
diff --git a/etc/rc.serial b/etc/rc.serial
index 7f042e84e666..c2d11b5b88d0 100644
--- a/etc/rc.serial
+++ b/etc/rc.serial
@@ -16,8 +16,8 @@ default() {
 		comcontrol /dev/ttyd$i dtrwait 300
 		stty </dev/ttyid$i -clocal  crtscts  hupcl 9600 reprint ^R
 		stty </dev/ttyld$i -clocal -crtscts -hupcl 0
-		stty </dev/cuai0$i -clocal  crtscts  hupcl 9600 reprint ^R
-		stty </dev/cual0$i -clocal -crtscts -hupcl 0
+		stty </dev/cuaia$i -clocal  crtscts  hupcl 9600 reprint ^R
+		stty </dev/cuala$i -clocal -crtscts -hupcl 0
 	done
 }
 
@@ -27,13 +27,13 @@ maybe() {
 	do
 		# Don't use ^R; it breaks bash's ^R when typed ahead.
 		stty </dev/ttyid$i reprint undef
-		stty </dev/cuai0$i reprint undef
+		stty </dev/cuaia$i reprint undef
 		# Lock clocal off on dialin device for security.
 		stty </dev/ttyld$i clocal
 		# Lock the speeds to use old binaries that don't support them.
 		# Any legal speed works to lock the initial speed.
 		stty </dev/ttyld$i 300
-		stty </dev/cual0$i 300
+		stty </dev/cuala$i 300
 	done
 }
 
@@ -46,8 +46,8 @@ modem() {
 		# Speed reasonable for V42bis.
 		stty </dev/ttyid$i crtscts 57600
 		stty </dev/ttyld$i crtscts
-		stty </dev/cuai0$i crtscts 57600
-		stty </dev/cual0$i crtscts
+		stty </dev/cuaia$i crtscts 57600
+		stty </dev/cuala$i crtscts
 	done
 }
 
@@ -59,8 +59,8 @@ mouse() {
 		# Standard speed for Microsoft mouse.
 		stty </dev/ttyid$i clocal -hupcl 1200
 		stty </dev/ttyld$i clocal  hupcl
-		stty </dev/cuai0$i clocal -hupcl 1200
-		stty </dev/cual0$i clocal  hupcl
+		stty </dev/cuaia$i clocal -hupcl 1200
+		stty </dev/cuala$i clocal  hupcl
 	done
 }
 
@@ -76,7 +76,7 @@ terminal() {
 	do
 		comcontrol /dev/ttyd$i dtrwait 0
 		stty </dev/ttyid$i 115200
-		stty </dev/cuai0$i 115200
+		stty </dev/cuaia$i 115200
 	done
 }