diff --git a/CHANGELOG.md b/CHANGELOG.md
index 65ce39e1786..69aa9ad0a39 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -42,6 +42,8 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ### State Machine Breaking
 
+* [\#3907](https://github.com/cosmos/ibc-go/pull/3907) Re-implemented missing functions of `LegacyMsg` interface to fix transaction signing with ledger.
+
 ### Improvements
 
 * (tests) [\#3138](https://github.com/cosmos/ibc-go/pull/3138) Support benchmarks and fuzz tests through `testing.TB`.
diff --git a/modules/apps/29-fee/types/msgs.go b/modules/apps/29-fee/types/msgs.go
index cf39b7fdd73..9063a4101a6 100644
--- a/modules/apps/29-fee/types/msgs.go
+++ b/modules/apps/29-fee/types/msgs.go
@@ -6,12 +6,28 @@ import (
 	errorsmod "cosmossdk.io/errors"
 
 	sdk "github.com/cosmos/cosmos-sdk/types"
+	legacytx "github.com/cosmos/cosmos-sdk/x/auth/migrations/legacytx"
 
 	channeltypes "github.com/cosmos/ibc-go/v7/modules/core/04-channel/types"
 	host "github.com/cosmos/ibc-go/v7/modules/core/24-host"
 	ibcerrors "github.com/cosmos/ibc-go/v7/modules/core/errors"
 )
 
+// msg types
+const (
+	TypeMsgPayPacketFee      = "payPacketFee"
+	TypeMsgPayPacketFeeAsync = "payPacketFeeAsync"
+)
+
+var (
+	_ sdk.Msg            = (*MsgRegisterPayee)(nil)
+	_ sdk.Msg            = (*MsgRegisterCounterpartyPayee)(nil)
+	_ sdk.Msg            = (*MsgPayPacketFee)(nil)
+	_ sdk.Msg            = (*MsgPayPacketFeeAsync)(nil)
+	_ legacytx.LegacyMsg = (*MsgPayPacketFee)(nil)
+	_ legacytx.LegacyMsg = (*MsgPayPacketFeeAsync)(nil)
+)
+
 // NewMsgRegisterPayee creates a new instance of MsgRegisterPayee
 func NewMsgRegisterPayee(portID, channelID, relayerAddr, payeeAddr string) *MsgRegisterPayee {
 	return &MsgRegisterPayee{
@@ -146,12 +162,17 @@ func (msg MsgPayPacketFee) GetSigners() []sdk.AccAddress {
 	return []sdk.AccAddress{signer}
 }
 
-// Route implements sdk.Msg
+// Type implements legacytx.LegacyMsg
+func (msg MsgPayPacketFee) Type() string {
+	return TypeMsgPayPacketFee
+}
+
+// Route implements legacytx.LegacyMsg
 func (msg MsgPayPacketFee) Route() string {
 	return RouterKey
 }
 
-// GetSignBytes implements sdk.Msg.
+// GetSignBytes implements legacytx.LegacyMsg
 func (msg MsgPayPacketFee) GetSignBytes() []byte {
 	return sdk.MustSortJSON(AminoCdc.MustMarshalJSON(&msg))
 }
@@ -183,12 +204,17 @@ func (msg MsgPayPacketFeeAsync) GetSigners() []sdk.AccAddress {
 	return []sdk.AccAddress{signer}
 }
 
-// Route implements sdk.Msg
+// Type implements legacytx.LegacyMsg
+func (msg MsgPayPacketFeeAsync) Type() string {
+	return TypeMsgPayPacketFeeAsync
+}
+
+// Route implements legacytx.LegacyMsg
 func (msg MsgPayPacketFeeAsync) Route() string {
 	return RouterKey
 }
 
-// GetSignBytes implements sdk.Msg.
+// GetSignBytes implements legacytx.LegacyMsg
 func (msg MsgPayPacketFeeAsync) GetSignBytes() []byte {
 	return sdk.MustSortJSON(AminoCdc.MustMarshalJSON(&msg))
 }
diff --git a/modules/apps/transfer/types/msgs.go b/modules/apps/transfer/types/msgs.go
index 7bc92bf3363..08eeaff89f9 100644
--- a/modules/apps/transfer/types/msgs.go
+++ b/modules/apps/transfer/types/msgs.go
@@ -6,13 +6,23 @@ import (
 	errorsmod "cosmossdk.io/errors"
 
 	sdk "github.com/cosmos/cosmos-sdk/types"
+	legacytx "github.com/cosmos/cosmos-sdk/x/auth/migrations/legacytx"
 
 	clienttypes "github.com/cosmos/ibc-go/v7/modules/core/02-client/types"
 	host "github.com/cosmos/ibc-go/v7/modules/core/24-host"
 	ibcerrors "github.com/cosmos/ibc-go/v7/modules/core/errors"
 )
 
-var _ sdk.Msg = (*MsgUpdateParams)(nil)
+// msg types
+const (
+	TypeMsgTransfer = "transfer"
+)
+
+var (
+	_ sdk.Msg            = (*MsgUpdateParams)(nil)
+	_ sdk.Msg            = (*MsgTransfer)(nil)
+	_ legacytx.LegacyMsg = (*MsgTransfer)(nil)
+)
 
 // NewMsgUpdateParams creates a new MsgUpdateParams instance
 func NewMsgUpdateParams(authority string, params Params) *MsgUpdateParams {
@@ -61,7 +71,12 @@ func NewMsgTransfer(
 	}
 }
 
-// Route implements sdk.Msg
+// Type implements legacytx.LegacyMsg
+func (MsgTransfer) Type() string {
+	return TypeMsgTransfer
+}
+
+// Route implements legacytx.LegacyMsg
 func (MsgTransfer) Route() string {
 	return RouterKey
 }
@@ -94,7 +109,7 @@ func (msg MsgTransfer) ValidateBasic() error {
 	return ValidateIBCDenom(msg.Token.Denom)
 }
 
-// GetSignBytes implements sdk.Msg.
+// GetSignBytes implements legacytx.LegacyMsg
 func (msg MsgTransfer) GetSignBytes() []byte {
 	return sdk.MustSortJSON(AminoCdc.MustMarshalJSON(&msg))
 }