1 files changed, 1 insertions, 1 deletions
diff --git a/src/usermap.h b/src/usermap.h
index 9c1387e..db2a9c3 100644
--- a/src/usermap.h
+++ b/src/usermap.h
@@ -37,7 +37,7 @@ typedef enum UsermapStatus {
     usermap_status_duplicate_key = 1
 } UsermapStatus;
 
-UserMap *usermap_create();
+UserMap *usermap_create(void);
 void usermap_destroy(UserMap *map);
 
 UsermapStatus usermap_add_uid(UserMap *map, uid_t from, uid_t to);