diff --git a/Python/Python-ast.c b/Python/Python-ast.c
index 792f81d..b8c1925 100644
--- a/Python/Python-ast.c
+++ b/Python/Python-ast.c
@@ -2328,6 +2328,8 @@
                 result = PyType_GenericNew(Continue_type, NULL, NULL);
                 if (!result) goto failed;
                 break;
+        default:
+                ;
         }
         value = ast2obj_int(o->lineno);
         if (!value) goto failed;