diff --git a/api/user.go b/api/user.go
index 5f05248..037e684 100644
--- a/api/user.go
+++ b/api/user.go
@@ -100,3 +100,24 @@ func (c *Client) SetNote(userID discord.Snowflake, note string) error {
 		httputil.WithJSONBody(body),
 	)
 }
+
+// SetRelationship sets the relationship type between the current user and the
+// given user.
+func (c *Client) SetRelationship(userID discord.Snowflake, t discord.RelationshipType) error {
+	var body = struct {
+		Type discord.RelationshipType `json:"type"`
+	}{
+		Type: t,
+	}
+
+	return c.FastRequest(
+		"PUT", EndpointMe+"/relationships/"+userID.String(),
+		httputil.WithJSONBody(body),
+	)
+}
+
+// DeleteRelationship deletes the relationship between the current user and the
+// given user.
+func (c *Client) DeleteRelationship(userID discord.Snowflake) error {
+	return c.FastRequest("DELETE", EndpointMe+"/relationships/"+userID.String())
+}
diff --git a/discord/user.go b/discord/user.go
index 58ddaa3..a0abaf0 100644
--- a/discord/user.go
+++ b/discord/user.go
@@ -200,3 +200,22 @@ type ActivitySecrets struct {
 	Spectate string `json:"spectate,omitempty"`
 	Match    string `json:"match,omitempty"`
 }
+
+// A Relationship between the logged in user and the user in the struct. This
+// struct is undocumented.
+type Relationship struct {
+	UserID Snowflake        `json:"id"`
+	User   User             `json:"user"`
+	Type   RelationshipType `json:"type"`
+}
+
+// RelationshipType is an enum for a relationship.
+type RelationshipType uint8
+
+const (
+	_ RelationshipType = iota
+	FriendRelationship
+	BlockedRelationship
+	IncomingFriendRequest
+	SentFriendRequest
+)
diff --git a/gateway/events.go b/gateway/events.go
index 76c223a..e22c9a0 100644
--- a/gateway/events.go
+++ b/gateway/events.go
@@ -329,9 +329,9 @@ type (
 
 type (
 	RelationshipAddEvent struct {
-		Relationship
+		discord.Relationship
 	}
 	RelationshipRemoveEvent struct {
-		Relationship
+		discord.Relationship
 	}
 )
diff --git a/gateway/ready.go b/gateway/ready.go
index efb17fd..5edca1b 100644
--- a/gateway/ready.go
+++ b/gateway/ready.go
@@ -20,7 +20,7 @@ type ReadyEvent struct {
 	ReadState []ReadState        `json:"read_state,omitempty"`
 	Presences []discord.Presence `json:"presences,omitempty"`
 
-	Relationships []Relationship               `json:"relationships,omitempty"`
+	Relationships []discord.Relationship       `json:"relationships,omitempty"`
 	Notes         map[discord.Snowflake]string `json:"notes,omitempty"`
 }
 
@@ -112,20 +112,3 @@ type GuildFolder struct {
 	GuildIDs []discord.Snowflake `json:"guild_ids"`
 	Color    discord.Color       `json:"color"`
 }
-
-// A Relationship between the logged in user and Relationship.User
-type Relationship struct {
-	UserID discord.Snowflake `json:"id"`
-	User   discord.User      `json:"user"`
-	Type   RelationshipType  `json:"type"`
-}
-
-type RelationshipType uint8
-
-const (
-	_ RelationshipType = iota
-	FriendRelationship
-	BlockedRelationship
-	IncomingFriendRequest
-	SentFriendRequest
-)