diff --git a/extmod/modbtree.c b/extmod/modbtree.c
index 88129e210..a1d576fda 100644
--- a/extmod/modbtree.c
+++ b/extmod/modbtree.c
@@ -52,7 +52,9 @@ typedef struct _mp_obj_btree_t {
     byte next_flags;
 } mp_obj_btree_t;
 
+#if !MICROPY_ENABLE_DYNRUNTIME
 STATIC const mp_obj_type_t btree_type;
+#endif
 
 #define CHECK_ERROR(res) \
         if (res == RET_ERROR) { \
@@ -295,6 +297,7 @@ STATIC mp_obj_t btree_binary_op(mp_binary_op_t op, mp_obj_t lhs_in, mp_obj_t rhs
     }
 }
 
+#if !MICROPY_ENABLE_DYNRUNTIME
 STATIC const mp_rom_map_elem_t btree_locals_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_close), MP_ROM_PTR(&btree_close_obj) },
     { MP_ROM_QSTR(MP_QSTR_flush), MP_ROM_PTR(&btree_flush_obj) },
@@ -319,6 +322,7 @@ STATIC const mp_obj_type_t btree_type = {
     .subscr = btree_subscr,
     .locals_dict = (void*)&btree_locals_dict,
 };
+#endif
 
 STATIC const FILEVTABLE btree_stream_fvtable = {
     mp_stream_posix_read,
@@ -327,6 +331,7 @@ STATIC const FILEVTABLE btree_stream_fvtable = {
     mp_stream_posix_fsync
 };
 
+#if !MICROPY_ENABLE_DYNRUNTIME
 STATIC mp_obj_t mod_btree_open(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
     static const mp_arg_t allowed_args[] = {
         { MP_QSTR_flags, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 0} },
@@ -373,5 +378,6 @@ const mp_obj_module_t mp_module_btree = {
     .base = { &mp_type_module },
     .globals = (mp_obj_dict_t*)&mp_module_btree_globals,
 };
+#endif
 
 #endif // MICROPY_PY_BTREE
diff --git a/extmod/modframebuf.c b/extmod/modframebuf.c
index a7f6ba905..416431cd6 100644
--- a/extmod/modframebuf.c
+++ b/extmod/modframebuf.c
@@ -580,6 +580,7 @@ STATIC mp_obj_t framebuf_text(size_t n_args, const mp_obj_t *args) {
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(framebuf_text_obj, 4, 5, framebuf_text);
 
+#if !MICROPY_ENABLE_DYNRUNTIME
 STATIC const mp_rom_map_elem_t framebuf_locals_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_fill), MP_ROM_PTR(&framebuf_fill_obj) },
     { MP_ROM_QSTR(MP_QSTR_fill_rect), MP_ROM_PTR(&framebuf_fill_rect_obj) },
@@ -601,6 +602,7 @@ STATIC const mp_obj_type_t mp_type_framebuf = {
     .buffer_p = { .get_buffer = framebuf_get_buffer },
     .locals_dict = (mp_obj_dict_t*)&framebuf_locals_dict,
 };
+#endif
 
 // this factory function is provided for backwards compatibility with old FrameBuffer1 class
 STATIC mp_obj_t legacy_framebuffer1(size_t n_args, const mp_obj_t *args) {
@@ -624,6 +626,7 @@ STATIC mp_obj_t legacy_framebuffer1(size_t n_args, const mp_obj_t *args) {
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(legacy_framebuffer1_obj, 3, 4, legacy_framebuffer1);
 
+#if !MICROPY_ENABLE_DYNRUNTIME
 STATIC const mp_rom_map_elem_t framebuf_module_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_framebuf) },
     { MP_ROM_QSTR(MP_QSTR_FrameBuffer), MP_ROM_PTR(&mp_type_framebuf) },
@@ -644,5 +647,6 @@ const mp_obj_module_t mp_module_framebuf = {
     .base = { &mp_type_module },
     .globals = (mp_obj_dict_t*)&framebuf_module_globals,
 };
+#endif
 
 #endif // MICROPY_PY_FRAMEBUF
diff --git a/extmod/moduheapq.c b/extmod/moduheapq.c
index f63305210..2e8010143 100644
--- a/extmod/moduheapq.c
+++ b/extmod/moduheapq.c
@@ -103,6 +103,7 @@ STATIC mp_obj_t mod_uheapq_heapify(mp_obj_t heap_in) {
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_1(mod_uheapq_heapify_obj, mod_uheapq_heapify);
 
+#if !MICROPY_ENABLE_DYNRUNTIME
 STATIC const mp_rom_map_elem_t mp_module_uheapq_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_uheapq) },
     { MP_ROM_QSTR(MP_QSTR_heappush), MP_ROM_PTR(&mod_uheapq_heappush_obj) },
@@ -116,5 +117,6 @@ const mp_obj_module_t mp_module_uheapq = {
     .base = { &mp_type_module },
     .globals = (mp_obj_dict_t*)&mp_module_uheapq_globals,
 };
+#endif
 
 #endif //MICROPY_PY_UHEAPQ
diff --git a/extmod/modure.c b/extmod/modure.c
index 8a6020705..f3a9d88f7 100644
--- a/extmod/modure.c
+++ b/extmod/modure.c
@@ -144,6 +144,7 @@ MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(match_end_obj, 1, 2, match_end);
 
 #endif
 
+#if !MICROPY_ENABLE_DYNRUNTIME
 STATIC const mp_rom_map_elem_t match_locals_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_group), MP_ROM_PTR(&match_group_obj) },
     #if MICROPY_PY_URE_MATCH_GROUPS
@@ -164,6 +165,7 @@ STATIC const mp_obj_type_t match_type = {
     .print = match_print,
     .locals_dict = (void*)&match_locals_dict,
 };
+#endif
 
 STATIC void re_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
     (void)kind;
@@ -363,6 +365,7 @@ MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(re_sub_obj, 3, 5, re_sub);
 
 #endif
 
+#if !MICROPY_ENABLE_DYNRUNTIME
 STATIC const mp_rom_map_elem_t re_locals_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_match), MP_ROM_PTR(&re_match_obj) },
     { MP_ROM_QSTR(MP_QSTR_search), MP_ROM_PTR(&re_search_obj) },
@@ -380,6 +383,7 @@ STATIC const mp_obj_type_t re_type = {
     .print = re_print,
     .locals_dict = (void*)&re_locals_dict,
 };
+#endif
 
 STATIC mp_obj_t mod_re_compile(size_t n_args, const mp_obj_t *args) {
     (void)n_args;
@@ -437,6 +441,7 @@ STATIC mp_obj_t mod_re_sub(size_t n_args, const mp_obj_t *args) {
 MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_re_sub_obj, 3, 5, mod_re_sub);
 #endif
 
+#if !MICROPY_ENABLE_DYNRUNTIME
 STATIC const mp_rom_map_elem_t mp_module_re_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_ure) },
     { MP_ROM_QSTR(MP_QSTR_compile), MP_ROM_PTR(&mod_re_compile_obj) },
@@ -456,6 +461,7 @@ const mp_obj_module_t mp_module_ure = {
     .base = { &mp_type_module },
     .globals = (mp_obj_dict_t*)&mp_module_re_globals,
 };
+#endif
 
 // Source files #include'd here to make sure they're compiled in
 // only if module is enabled by config setting.
diff --git a/extmod/moduzlib.c b/extmod/moduzlib.c
index f8452c72b..64327f1f7 100644
--- a/extmod/moduzlib.c
+++ b/extmod/moduzlib.c
@@ -122,6 +122,7 @@ STATIC mp_uint_t decompio_read(mp_obj_t o_in, void *buf, mp_uint_t size, int *er
     return o->decomp.dest - (byte*)buf;
 }
 
+#if !MICROPY_ENABLE_DYNRUNTIME
 STATIC const mp_rom_map_elem_t decompio_locals_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_read), MP_ROM_PTR(&mp_stream_read_obj) },
     { MP_ROM_QSTR(MP_QSTR_readinto), MP_ROM_PTR(&mp_stream_readinto_obj) },
@@ -129,11 +130,13 @@ STATIC const mp_rom_map_elem_t decompio_locals_dict_table[] = {
 };
 
 STATIC MP_DEFINE_CONST_DICT(decompio_locals_dict, decompio_locals_dict_table);
+#endif
 
 STATIC const mp_stream_p_t decompio_stream_p = {
     .read = decompio_read,
 };
 
+#if !MICROPY_ENABLE_DYNRUNTIME
 STATIC const mp_obj_type_t decompio_type = {
     { &mp_type_type },
     .name = MP_QSTR_DecompIO,
@@ -141,6 +144,7 @@ STATIC const mp_obj_type_t decompio_type = {
     .protocol = &decompio_stream_p,
     .locals_dict = (void*)&decompio_locals_dict,
 };
+#endif
 
 STATIC mp_obj_t mod_uzlib_decompress(size_t n_args, const mp_obj_t *args) {
     mp_obj_t data = args[0];
@@ -201,6 +205,7 @@ error:
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_uzlib_decompress_obj, 1, 3, mod_uzlib_decompress);
 
+#if !MICROPY_ENABLE_DYNRUNTIME
 STATIC const mp_rom_map_elem_t mp_module_uzlib_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_uzlib) },
     { MP_ROM_QSTR(MP_QSTR_decompress), MP_ROM_PTR(&mod_uzlib_decompress_obj) },
@@ -213,6 +218,7 @@ const mp_obj_module_t mp_module_uzlib = {
     .base = { &mp_type_module },
     .globals = (mp_obj_dict_t*)&mp_module_uzlib_globals,
 };
+#endif
 
 // Source files #include'd here to make sure they're compiled in
 // only if module is enabled by config setting.