diff --git a/operations_tmpl.go b/operations_tmpl.go
index 4422c26..94ab7cb 100644
--- a/operations_tmpl.go
+++ b/operations_tmpl.go
@@ -22,7 +22,7 @@ var opsTmpl = `
 			// {{range .Faults}}
 			//   - {{.Name}} {{.Doc}}{{end}}{{end}}
 			{{if ne .Doc ""}}/* {{.Doc}} */{{end}}
-			{{makePublic .Name | replaceReservedWords}} ({{if ne $requestType ""}}request *{{$requestType}}{{end}}) (*{{$responseType}}, error)
+			{{makePublic .Name | replaceReservedWords}} (ctx context.Context, {{if ne $requestType ""}}request *{{$requestType}}{{end}}) (*{{$responseType}}, error)
 			{{/*end*/}}
 		{{end}}
 	}