diff --git a/tests/auto/sql/kernel/qsqlresult/testsqldriver.h b/tests/auto/sql/kernel/qsqlresult/testsqldriver.h
index 720b8198398..93f4978ea64 100644
--- a/tests/auto/sql/kernel/qsqlresult/testsqldriver.h
+++ b/tests/auto/sql/kernel/qsqlresult/testsqldriver.h
@@ -81,6 +81,8 @@ public:
         case QSqlDriver::PreparedQueries:
         case QSqlDriver::NamedPlaceholders:
             return true;
+        default:
+            break;
         }
         return false;
     }