diff --git a/conn.go b/conn.go
index 9e7b9a3f8c7f2c157913a2294e1aa0cd670140ad..47d5334298d72c8e74ac008d1d4dfc842fdba4d4 100644
--- a/conn.go
+++ b/conn.go
@@ -4,6 +4,7 @@ import "context"
 
 type Conn interface {
 	Do(ctx context.Context, result any, method string, params any) error
+	Call(ctx context.Context, result any, method string, params ...any) error
 	BatchCall(b ...BatchElem) error
 }