diff --git a/modules/jsonrpc/jsonrpc.cpp b/modules/jsonrpc/jsonrpc.cpp
index 014b65e3e25..2dce9a286ee 100644
--- a/modules/jsonrpc/jsonrpc.cpp
+++ b/modules/jsonrpc/jsonrpc.cpp
@@ -120,7 +120,7 @@ Variant JSONRPC::process_action(const Variant &p_action, bool p_process_arr_elem
 		}
 
 		if (object == NULL || !object->has_method(method)) {
-			ret = make_response_error(JSONRPC::METHOD_NOT_FOUND, "Method not found", id);
+			ret = make_response_error(JSONRPC::METHOD_NOT_FOUND, "Method not found: " + method, id);
 		} else {
 			Variant call_ret = object->callv(method, args);
 			if (id.get_type() != Variant::NIL) {