diff --git a/src/lisp/gc.c b/src/lisp/gc.c
index 8820ef5..9a9610d 100644
--- a/src/lisp/gc.c
+++ b/src/lisp/gc.c
@@ -124,5 +124,6 @@
 		struct alloc *next = a->next;
 		free_aligned(a);
 		a = next;
+//		fprintf(stderr, "a = %p\n", a);
 	}
 }