diff --git a/Include/rename2.h b/Include/rename2.h
index adc91d48ddf..1f01f9bdc0a 100644
--- a/Include/rename2.h
+++ b/Include/rename2.h
@@ -152,7 +152,6 @@ OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #define is_floatobject PyFloat_Check
 #define is_intobject PyInt_Check
 #define is_longobject PyLong_Check
-#define is_noobject PyNothing_Check
 #define is_stringobject PyString_Check
 #define is_typeobject PyType_Check
 #define is_listobject PyList_Check