Index: uspace/lib/block/block.c
===================================================================
--- uspace/lib/block/block.c	(revision 5fc82448bbd01f2950b893989095ed4c1b1c99b3)
+++ uspace/lib/block/block.c	(revision ba25c4bbca58a62473323b0e9c57e9cb14bcbf5a)
@@ -260,5 +260,5 @@
 }
 
-static hash_table_ops_t cache_ops = {
+static const hash_table_ops_t cache_ops = {
 	.hash = cache_hash,
 	.key_hash = cache_key_hash,