diff --git a/test/algorithms/buffer/test_buffer_svg.hpp b/test/algorithms/buffer/test_buffer_svg.hpp
index 82a04583e..4940f6b24 100644
--- a/test/algorithms/buffer/test_buffer_svg.hpp
+++ b/test/algorithms/buffer/test_buffer_svg.hpp
@@ -131,6 +131,8 @@ private :
                     color = 'b';
                     is_good = false;
                     break;
+                default:
+                    ; // to avoid "enumeration value not handled" warning
             }
             if (!it->selectable_start)
             {