diff --git a/m-array.h b/m-array.h
index 4ea8c7fa..d57f1411 100644
--- a/m-array.h
+++ b/m-array.h
@@ -56,6 +56,7 @@
    ,CLEAR(M_C3(array_, name, _clear))                                   \
    ,INIT_MOVE(M_C3(array_, name, _init_move))                           \
    ,MOVE(M_C3(array_, name, _move))                                     \
+   ,SWAP(M_C3(array_, name, _swap))                                     \
    ,TYPE(M_C3(array_,name,_t))                                          \
    ,SUBTYPE(M_C3(array_type_,name,_t))                                  \
    ,IT_TYPE(M_C3(array_it_,name,_t))                                    \
diff --git a/m-list.h b/m-list.h
index 2442302b..f103da7c 100644
--- a/m-list.h
+++ b/m-list.h
@@ -56,6 +56,7 @@
    CLEAR(M_C3(list_, name, _clear)),                                    \
    MOVE(M_C3(list_, name, _move)),                                      \
    INIT_MOVE(M_C3(list_, name, _init_move)),                            \
+   SWAP(M_C3(list_, name, _swap)),                                      \
    TYPE(M_C3(list_,name,_t)),                                           \
    SUBTYPE(M_C3(list_type_,name,_t)),                                   \
    IT_TYPE(M_C3(list_it_,name,_t)),                                     \