diff --git a/m-tuple.h b/m-tuple.h
index 127bfe33..09d356bf 100644
--- a/m-tuple.h
+++ b/m-tuple.h
@@ -289,11 +289,11 @@
    M_IF_METHOD_ALL(CMP, __VA_ARGS__)(CMP(M_C(name, _cmp)),),            \
    M_IF_METHOD_ALL(HASH, __VA_ARGS__)(HASH(M_C(name, _hash)),),         \
    M_IF_METHOD_ALL(EQUAL, __VA_ARGS__)(EQUAL(M_C(name, _equal_p)),),    \
-   M_IF_METHOD_ALL(GET_STR, __VA_ARGS__)(EQUAL(M_C(name, _get_str)),),  \
-   M_IF_METHOD_ALL(IN_STR, __VA_ARGS__)(EQUAL(M_C(name, _in_str)),),    \
-   M_IF_METHOD_ALL(OUT_STR, __VA_ARGS__)(EQUAL(M_C(name, _out_str)),),  \
-   M_IF_METHOD_ALL(INIT_MOVE, __VA_ARGS__)(EQUAL(M_C(name, _init_move)),), \
-   M_IF_METHOD_ALL(MOVE, __VA_ARGS__)(EQUAL(M_C(name, _move)),),        \
+   M_IF_METHOD_ALL(GET_STR, __VA_ARGS__)(GET_STR(M_C(name, _get_str)),), \
+   M_IF_METHOD_ALL(IN_STR, __VA_ARGS__)(IN_STR(M_C(name, _in_str)),),   \
+   M_IF_METHOD_ALL(OUT_STR, __VA_ARGS__)(OUT_STR(M_C(name, _out_str)),), \
+   M_IF_METHOD_ALL(INIT_MOVE, __VA_ARGS__)(INIT_MOVE(M_C(name, _init_move)),), \
+   M_IF_METHOD_ALL(MOVE, __VA_ARGS__)(MOVE(M_C(name, _move)),),        \
    )