diff --git a/m-array.h b/m-array.h
index 3e5f469a..c494004f 100644
--- a/m-array.h
+++ b/m-array.h
@@ -474,15 +474,6 @@
     ) /* IF INIT_MOVE method */                                         \
   }                                                                     \
                                                                         \
-  static inline void                                                    \
-  M_C3(array_, name, _shrink_to_fit)(M_C3(array_, name,_t) v)           \
-  {                                                                     \
-    assert (v != NULL && v->size <= v->alloc);                          \
-    v->ptr = M_GET_REALLOC oplist (type, v->ptr, v->size);              \
-    assert(v->ptr != NULL || v->size == 0);                             \
-    v->alloc = v->size;                                                 \
-  }                                                                     \
-                                                                        \
   static inline type *                                                  \
   M_C3(array_, name, _get)(M_C3(array_, name,_t) v, size_t i)           \
   {                                                                     \
diff --git a/m-bitset.h b/m-bitset.h
index fcd54a6f..c1ea68fe 100644
--- a/m-bitset.h
+++ b/m-bitset.h
@@ -625,6 +625,6 @@ bitset_hash(const bitset_t dest)
    ,EQUAL(bitset_equal_p)                                               \
    )
 
-// TODO: set_at2, insert_v, remove_v, shrink_to_fit
+// TODO: set_at2, insert_v, remove_v, reserve
 
 #endif
diff --git a/tests/test-marray.c b/tests/test-marray.c
index e0fec809..1f08e5ee 100644
--- a/tests/test-marray.c
+++ b/tests/test-marray.c
@@ -104,7 +104,7 @@ static void test_uint(void)
   assert(*array_uint_cget(v, 2) == 4);
   assert(*array_uint_cget(v, 3) == 3);
 
-  array_uint_shrink_to_fit(v);
+  array_uint_reserve(v, 0);
   assert(array_uint_capacity(v) == array_uint_size(v));
 
   const unsigned int *src = array_uint_cget(v, 4);