diff --git a/py/runtime.c b/py/runtime.c
index c7fe393675..457266c67f 100644
--- a/py/runtime.c
+++ b/py/runtime.c
@@ -214,7 +214,7 @@ void mp_delete_global(qstr qst) {
 }
 
 mp_obj_t mp_unary_op(mp_unary_op_t op, mp_obj_t arg) {
-    DEBUG_OP_printf("unary " UINT_FMT " %p\n", op, arg);
+    DEBUG_OP_printf("unary " UINT_FMT " %q %p\n", op, mp_unary_op_method_name[op], arg);
 
     if (op == MP_UNARY_OP_NOT) {
         // "not x" is the negative of whether "x" is true per Python semantics
@@ -275,7 +275,7 @@ mp_obj_t mp_unary_op(mp_unary_op_t op, mp_obj_t arg) {
 }
 
 mp_obj_t mp_binary_op(mp_binary_op_t op, mp_obj_t lhs, mp_obj_t rhs) {
-    DEBUG_OP_printf("binary " UINT_FMT " %p %p\n", op, lhs, rhs);
+    DEBUG_OP_printf("binary " UINT_FMT " %q %p %p\n", op, mp_binary_op_method_name[op], lhs, rhs);
 
     // TODO correctly distinguish inplace operators for mutable objects
     // lookup logic that CPython uses for +=: