diff --git a/accounts.go b/accounts.go
index 1e4d0cb..2351955 100644
--- a/accounts.go
+++ b/accounts.go
@@ -70,6 +70,7 @@ func (c *Client) GetAccountCurrentUser(ctx context.Context) (*Account, error) {
 	return &account, nil
 }
 
+// AccountLookup returns the Account of specified acct uri.
 func (c *Client) AccountLookup(ctx context.Context, acct string) (*Account, error) {
 	var account Account
 	params := url.Values{}