diff --git a/src/hll/AnteaterADVEngine.c b/src/hll/AnteaterADVEngine.c
index a0ae874..2145f2a 100644
--- a/src/hll/AnteaterADVEngine.c
+++ b/src/hll/AnteaterADVEngine.c
@@ -219,6 +219,7 @@ bool ADVLogList_Save(struct page **iarray)
 		free_page(*iarray);
 	}
 	*iarray = iarray_to_page(&b);
+	iarray_free_writer(&b);
 	return true;
 }