diff --git a/explorer/adapter.cpp b/explorer/adapter.cpp
index 5cbcdde46..458c3f7ac 100644
--- a/explorer/adapter.cpp
+++ b/explorer/adapter.cpp
@@ -2275,6 +2275,8 @@ class Adapter : public Node::IObserver, public IAdapter {
                 case TotalsCol::type##_Rel: cfmt.OnName_##type##_Rel(); break;
                 ExplorerTotals_All(THE_MACRO)
 #undef THE_MACRO
+                default:
+                    break;
                 }
             }
 
@@ -2336,6 +2338,8 @@ class Adapter : public Node::IObserver, public IAdapter {
                     case TotalsCol::type##_Rel: cfmt.OnData_##type##_Rel(); break;
                     ExplorerTotals_All(THE_MACRO)
 #undef THE_MACRO
+                    default:
+                        break;
                     }
                 }