diff --git a/Include/object.h b/Include/object.h
index a5f769e..b02689c 100644
--- a/Include/object.h
+++ b/Include/object.h
@@ -746,13 +746,11 @@
 	((PyObject*)(op))->ob_refcnt++)
 
 #define Py_DECREF(op)					\
-	do {						\
-	    if (_Py_DEC_REFTOTAL  _Py_REF_DEBUG_COMMA	\
-		--((PyObject*)(op))->ob_refcnt != 0)	\
-		    _Py_CHECK_REFCNT(op)		\
-	    else					\
-		_Py_Dealloc((PyObject *)(op))		\
-        } while (0)
+	if (_Py_DEC_REFTOTAL  _Py_REF_DEBUG_COMMA	\
+	    --((PyObject*)(op))->ob_refcnt != 0)		\
+		_Py_CHECK_REFCNT(op)			\
+	else						\
+		_Py_Dealloc((PyObject *)(op))
 
 /* Safely decref `op` and set `op` to NULL, especially useful in tp_clear
  * and tp_dealloc implementatons.