diff --git a/h_malloc.c b/h_malloc.c
index a502a5d..1fafdd0 100644
--- a/h_malloc.c
+++ b/h_malloc.c
@@ -825,6 +825,7 @@ static int regions_grow(void) {
     }
 
     memory_map_fixed(ra->regions, ra->total * sizeof(struct region_metadata));
+    memory_set_name(ra->regions, ra->total * sizeof(struct region_metadata), "malloc allocator_state");
     ra->free = ra->free + ra->total;
     ra->total = newtotal;
     ra->regions = p;