1 files changed, 3 insertions, 0 deletions
diff --git a/lib/hash.h b/lib/hash.h
index 6ce29f042..236abbbd6 100644
--- a/lib/hash.h
+++ b/lib/hash.h
@@ -64,6 +64,9 @@ struct hash {
 	/* Hash table size. Must be power of 2 */
 	unsigned int size;
 
+	/* If max_size is 0 there is no limit */
+	unsigned int max_size;
+
 	/* Key make function. */
 	unsigned int (*hash_key)(void *);