diff --git a/bus.go b/bus.go
index 3401c29..2e01d04 100644
--- a/bus.go
+++ b/bus.go
@@ -3,6 +3,8 @@ package main
 import (
 	"fmt"
 	"time"
+
+	"github.com/alecthomas/kong"
 )
 
 type BusCmdGroup struct {
@@ -168,7 +170,7 @@ type BusEqCmdGroup struct {
 	} `help:"Commands for controlling a specific EQ band of the bus."               arg:""`
 }
 
-func (cmd *BusEqCmdGroup) Validate() error {
+func (cmd *BusEqCmdGroup) Validate(ctx kong.Context) error {
 	if cmd.Band.Band < 1 || cmd.Band.Band > 6 {
 		return fmt.Errorf("EQ band number must be between 1 and 6")
 	}
diff --git a/strip.go b/strip.go
index 5e2a2a1..3a99b40 100644
--- a/strip.go
+++ b/strip.go
@@ -3,6 +3,8 @@ package main
 import (
 	"fmt"
 	"time"
+
+	"github.com/alecthomas/kong"
 )
 
 type StripCmdGroup struct {
@@ -343,7 +345,7 @@ type StripEqCmdGroup struct {
 	} `help:"Commands for controlling a specific EQ band of the strip."        arg:""`
 }
 
-func (cmd *StripEqCmdGroup) Validate() error {
+func (cmd *StripEqCmdGroup) Validate(ctx kong.Context) error {
 	if cmd.Band.Band < 1 || cmd.Band.Band > 4 {
 		return fmt.Errorf("EQ band number must be between 1 and 4")
 	}