diff --git a/m-snapshot.h b/m-snapshot.h
index 63d7940b..5502ce00 100644
--- a/m-snapshot.h
+++ b/m-snapshot.h
@@ -207,5 +207,6 @@
    return &snap->data[SNAPSHOTI_R(snap->flags)];                        \
  }									\
 
+// FIXME: Method SWAP ?
 
 #endif