diff --git a/src/object.c b/src/object.c
index 261e1996d..91841c007 100644
--- a/src/object.c
+++ b/src/object.c
@@ -202,9 +202,11 @@ _dispatch_xref_dispose(dispatch_object_t dou)
 		_dispatch_mach_xref_dispose(dou._dm);
 		break;
 #endif
+#if DISPATCH_COCOA_COMPAT
 	case DISPATCH_QUEUE_RUNLOOP_TYPE:
 		_dispatch_runloop_queue_xref_dispose(dou._dl);
 		break;
+#endif
 	}
 	return _dispatch_release_tailcall(dou._os_obj);
 }