diff --git a/types/msg.go b/types/msg.go
index 9f22d300c..60a6e8751 100644
--- a/types/msg.go
+++ b/types/msg.go
@@ -125,6 +125,8 @@ type IBCMsg struct {
 	SendPacket           *SendPacketMsg           `json:"send_packet,omitempty"`
 	WriteAcknowledgement *WriteAcknowledgementMsg `json:"write_acknowledgement,omitempty"`
 	CloseChannel         *CloseChannelMsg         `json:"close_channel,omitempty"`
+	PayPacketFee         *PayPacketFeeMsg         `json:"pay_packet_fee,omitempty"`
+	PayPacketFeeAsync    *PayPacketFeeAsyncMsg    `json:"pay_packet_fee_async,omitempty"`
 }
 
 type GovMsg struct {
@@ -255,6 +257,34 @@ type CloseChannelMsg struct {
 	ChannelID string `json:"channel_id"`
 }
 
+type PayPacketFeeMsg struct {
+	// The channel id on the chain where the packet is sent from (this chain).
+	ChannelID string `json:"channel_id"`
+	Fee       IBCFee `json:"fee"`
+	// The port id on the chain where the packet is sent from (this chain).
+	PortID string `json:"port_id"`
+	// Allowlist of relayer addresses that can receive the fee. This is currently not implemented and *must* be empty.
+	Relayers Array[string] `json:"relayers"`
+}
+
+type PayPacketFeeAsyncMsg struct {
+	// The channel id on the chain where the packet is sent from (this chain).
+	ChannelID string `json:"channel_id"`
+	Fee       IBCFee `json:"fee"`
+	// The port id on the chain where the packet is sent from (this chain).
+	PortID string `json:"port_id"`
+	// Allowlist of relayer addresses that can receive the fee. This is currently not implemented and *must* be empty.
+	Relayers Array[string] `json:"relayers"`
+	// The sequence number of the packet that should be incentivized.
+	Sequence uint64 `json:"sequence"`
+}
+
+type IBCFee struct {
+	AckFee     Array[Coin] `json:"ack_fee"`
+	ReceiveFee Array[Coin] `json:"receive_fee"`
+	TimeoutFee Array[Coin] `json:"timeout_fee"`
+}
+
 type StakingMsg struct {
 	Delegate   *DelegateMsg   `json:"delegate,omitempty"`
 	Undelegate *UndelegateMsg `json:"undelegate,omitempty"`
diff --git a/types/queries.go b/types/queries.go
index 748003bee..a3fe0bcf4 100644
--- a/types/queries.go
+++ b/types/queries.go
@@ -171,9 +171,19 @@ type AllDenomMetadataResponse struct {
 // IBCQuery defines a query request from the contract into the chain.
 // This is the counterpart of [IbcQuery](https://github.com/CosmWasm/cosmwasm/blob/v0.14.0-beta1/packages/std/src/ibc.rs#L61-L83).
 type IBCQuery struct {
-	PortID       *PortIDQuery       `json:"port_id,omitempty"`
-	ListChannels *ListChannelsQuery `json:"list_channels,omitempty"`
-	Channel      *ChannelQuery      `json:"channel,omitempty"`
+	PortID            *PortIDQuery            `json:"port_id,omitempty"`
+	ListChannels      *ListChannelsQuery      `json:"list_channels,omitempty"`
+	Channel           *ChannelQuery           `json:"channel,omitempty"`
+	FeeEnabledChannel *FeeEnabledChannelQuery `json:"fee_enabled_channel,omitempty"`
+}
+
+type FeeEnabledChannelQuery struct {
+	ChannelID string `json:"channel_id"`
+	PortID    string `json:"port_id,omitempty"`
+}
+
+type FeeEnabledChannelResponse struct {
+	FeeEnabled bool `json:"fee_enabled"`
 }
 
 type PortIDQuery struct{}