diff --git a/Python/compile.c b/Python/compile.c
index 29252bbe765d09..ec47af151f9958 100644
--- a/Python/compile.c
+++ b/Python/compile.c
@@ -2180,7 +2180,7 @@ compiler_type_params(struct compiler *c, asdl_type_param_seq *type_params)
                 seen_default = true;
                 expr_ty default_ = typeparam->v.TypeVar.default_value;
                 if (compiler_type_param_bound_or_default(c, default_, typeparam->v.TypeVar.name,
-                                                         (void *)(typeparam + 1), false) < 0) {
+                                                         (void *)((uintptr_t)typeparam + 1), false) < 0) {
                     return ERROR;
                 }
                 ADDOP_I(c, loc, CALL_INTRINSIC_2, INTRINSIC_SET_TYPEPARAM_DEFAULT);
diff --git a/Python/symtable.c b/Python/symtable.c
index 94a3dc9d839611..2ec21a2d376da2 100644
--- a/Python/symtable.c
+++ b/Python/symtable.c
@@ -2317,7 +2317,7 @@ symtable_visit_type_param(struct symtable *st, type_param_ty tp)
             VISIT_QUIT(st, 0);
         }
         if (!symtable_visit_type_param_bound_or_default(st, tp->v.TypeVar.default_value, tp->v.TypeVar.name,
-                                                        (void *)(tp + 1))) {
+                                                        (void *)((uintptr_t)tp + 1))) {
             VISIT_QUIT(st, 0);
         }
         break;