diff --git a/ports/raspberrypi/Makefile b/ports/raspberrypi/Makefile
index 41a447ef98..4ae03bff52 100644
--- a/ports/raspberrypi/Makefile
+++ b/ports/raspberrypi/Makefile
@@ -39,7 +39,7 @@ INC_CYW43 := \
 	-isystem sdk/src/rp2_common/pico_lwip/include/ \
 	-isystem sdk/src/rp2_common/pico_rand/include/ \
 
-CFLAGS_CYW43 := -DCYW43_LWIP=1 -DPICO_CYW43_ARCH_THREADSAFE_BACKGROUND=1 -DCYW43_USE_SPI -DIGNORE_GPIO25 -DIGNORE_GPIO23 -DIGNORE_GPIO24 -DCYW43_LOGIC_DEBUG=0 -DCYW43_NETUTILS=1
+CFLAGS_CYW43 := -DCYW43_LWIP=1 -DPICO_CYW43_ARCH_THREADSAFE_BACKGROUND=1 -DCYW43_USE_SPI -DIGNORE_GPIO25 -DIGNORE_GPIO23 -DIGNORE_GPIO24 -DCYW43_LOGIC_DEBUG=0 -DCYW43_NETUTILS=1 -DPICO_BUILD
 SRC_SDK_CYW43 := \
 	src/common/pico_sync/sem.c \
 	src/rp2_common/pico_async_context/async_context_base.c \
diff --git a/py/misc.h b/py/misc.h
index 7c8d83e876..816d6446b1 100644
--- a/py/misc.h
+++ b/py/misc.h
@@ -73,6 +73,7 @@ typedef unsigned int uint;
 #define m_new_obj_var_maybe(obj_type, var_type, var_num) ((obj_type *)m_malloc_maybe(sizeof(obj_type) + sizeof(var_type) * (var_num)))
 #if MICROPY_ENABLE_FINALISER
 #define m_new_obj_with_finaliser(type) ((type *)(m_malloc_with_finaliser(sizeof(type))))
+#define m_new_ll_obj_with_finaliser(type) m_new_obj_with_finaliser(type) // CIRCUITPY: clue to long-lived allocator
 #define m_new_obj_var_with_finaliser(type, var_type, var_num) ((type *)m_malloc_with_finaliser(sizeof(type) + sizeof(var_type) * (var_num)))
 #else
 #define m_new_obj_with_finaliser(type) m_new_obj(type)