diff --git a/serial_windows.go b/serial_windows.go
index bc54789..90712d5 100644
--- a/serial_windows.go
+++ b/serial_windows.go
@@ -341,34 +341,6 @@ func (port *windowsPort) SetRTS(rts bool) error {
 	return nil
 }
 
-// GetRTS reads the RTS status from the control flags
-// TODO: This is not yet implemented for other OS and thus not in the Port interface
-func (port *windowsPort) GetRTS() (bool, error) {
-	params := dcb{}
-	if err := getCommState(port.handle, &params); err != nil {
-		return false, &PortError{causedBy: err}
-	}
-
-	if params.Flags&dcbRTSControlEnable != 0 {
-		return true, nil
-	}
-	return false, nil
-}
-
-// GetDTR reads the DTR status from the control flags
-// TODO: This is not yet implemented for other OS and thus not in the Port interface
-func (port *windowsPort) GetDTR() (bool, error) {
-	params := dcb{}
-	if err := getCommState(port.handle, &params); err != nil {
-		return false, &PortError{causedBy: err}
-	}
-
-	if params.Flags&dcbDTRControlEnable != 0 {
-		return true, nil
-	}
-	return false, nil
-}
-
 func (port *windowsPort) GetModemStatusBits() (*ModemStatusBits, error) {
 	var bits uint32
 	if !getCommModemStatus(port.handle, &bits) {