1 files changed, 1 insertions, 1 deletions

diff --git a/src/include/gnunet_container_lib.h b/src/include/gnunet_container_lib.h
index a6a0e519d..87249faca 100644
--- a/src/include/gnunet_container_lib.h
+++ b/src/include/gnunet_container_lib.h
@@ -728,7 +728,7 @@ GNUNET_CONTAINER_multihashmap_iterator_create (const struct GNUNET_CONTAINER_Mul
  */
 int
 GNUNET_CONTAINER_multihashmap_iterator_next (struct GNUNET_CONTAINER_MultiHashMapIterator *iter,
-                                             struct GNUNET_HashCode *key, void **value);
+                                             struct GNUNET_HashCode *key, const void **value);
 
 
 /**