1 files changed, 1 insertions, 1 deletions

diff --git a/lib/libalpm/db.h b/lib/libalpm/db.h
index 008ff669..4f3c1bf0 100644
--- a/lib/libalpm/db.h
+++ b/lib/libalpm/db.h
@@ -48,7 +48,7 @@ struct __pmdb_t {
 
 /* db.c, database general calls */
 pmdb_t *_alpm_db_new(const char *root, const char *dbpath, const char *treename);
-void _alpm_db_free(void *data);
+void _alpm_db_free(pmdb_t *db);
 int _alpm_db_cmp(const void *db1, const void *db2);
 alpm_list_t *_alpm_db_search(pmdb_t *db, alpm_list_t *needles);
 pmdb_t *_alpm_db_register(const char *treename, alpm_cb_db_register callback);