diff --git a/Python/ceval.c b/Python/ceval.c
index 4a278aa..a46fd36 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -819,7 +819,7 @@
 						n = gettuplesize(v);
 					}
 				}
-#if 0 /* Compatibility hacks no longer needed (I think) */
+#ifdef COMPAT_HACKS /* Compatibility hacks no longer needed (I think) */
 				else if (n != 1 && oparg == 1) {
 					/* Rule (b) */
 					PUSH(v);