Index: include/parrot/gc_api.h
===================================================================
--- include/parrot/gc_api.h	(revision 38739)
+++ include/parrot/gc_api.h	(working copy)
@@ -456,6 +456,8 @@
 /* Don't modify between HEADERIZER BEGIN / HEADERIZER END.  Your changes will be lost. */
 /* HEADERIZER END: src/gc/api.c */
 
+#define pobject_lives Parrot_gc_mark_PObj_alive
+
 /* write barrier */
 #if PARROT_GC_MS
 #  define GC_WRITE_BARRIER(interp, agg, old, _new) do { } while (0)