diff --git a/go.mod b/go.mod
index 02b5579..18da7b6 100644
--- a/go.mod
+++ b/go.mod
@@ -1,8 +1,11 @@
 module github.com/retailcrm/messenger
 
+require (
+	github.com/stretchr/testify v1.2.2
+	golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7
+)
+
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/stretchr/testify v1.2.2
-	golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7
 )
diff --git a/receiving.go b/receiving.go
index b343993..5104653 100644
--- a/receiving.go
+++ b/receiving.go
@@ -35,6 +35,8 @@ type MessageInfo struct {
 	// Delivery is the contents of a message if it is a DeliveryAction.
 	// Nil if it is not a DeliveryAction.
 	Delivery *Delivery `json:"delivery"`
+	// Reaction represents reaction to Instagram message.
+	Reaction *IGMessageReaction `json:"reaction,omitempty"`
 
 	PostBack *PostBack `json:"postback"`