1 files changed, 1 insertions, 1 deletions

diff --git a/src/fs/fs_file_information.c b/src/fs/fs_file_information.c
index 3324abd58..c5faa14d4 100644
--- a/src/fs/fs_file_information.c
+++ b/src/fs/fs_file_information.c
@@ -57,7 +57,7 @@ GNUNET_FS_file_information_get_id (struct GNUNET_FS_FileInformation *s)
  * @return "filename" field of the structure (can be NULL)
  */
 const char *
-GNUNET_FS_file_information_get_filename (struct GNUNET_FS_FileInformation *s)
+GNUNET_FS_file_information_get_filename (const struct GNUNET_FS_FileInformation *s)
 {
   return s->filename;
 }