diff --git a/doc/man1/rigctl.1 b/doc/man1/rigctl.1
index 7f68ec4e3..cf66393f0 100644
--- a/doc/man1/rigctl.1
+++ b/doc/man1/rigctl.1
@@ -111,7 +111,7 @@ Use
 of Push-To-Talk device.
 .IP
 Supported types are \(oqRIG\(cq (CAT command), \(oqDTR\(cq, \(oqRTS\(cq,
-\(oqPARALLEL\(cq, \(oqNONE\(cq, overriding PTT type defined in the rig's
+\(oqPARALLEL\(cq, \(oqCM108\(cq, \(oqGPIO\(cq, \(oqGPION\(cq, \(oqNONE\(cq, overriding PTT type defined in the rig's
 backend.
 .IP
 Some side effects of this command are that when type is set to DTR, read
@@ -127,7 +127,7 @@ Use
 of Data Carrier Detect device.
 .IP
 Supported types are \(oqRIG\(cq (CAT command), \(oqDSR\(cq, \(oqCTS\(cq,
-\(oqCD\(cq, \(oqPARALLEL\(cq, \(oqNONE\(cq.
+\(oqCD\(cq, \(oqPARALLEL\(cq, \(oqCM108\(cq, \(oqGPIO\(cq, \(oqGPION\(cq, \(oqNONE\(cq.
 .
 .TP
 .BR \-s ", " \-\-serial\-speed = \fIbaud\fP