1 files changed, 3 insertions, 1 deletions
diff --git a/py/map.c b/py/map.c
index 6abf4853f..57c11dbc9 100644
--- a/py/map.c
+++ b/py/map.c
@@ -33,6 +33,8 @@
 #include "py/misc.h"
 #include "py/runtime.h"
 
+#include "supervisor/linker.h"
+
 #if MICROPY_DEBUG_VERBOSE // print debugging info
 #define DEBUG_PRINT (1)
 #else // don't print debugging info
@@ -143,7 +145,7 @@ STATIC void mp_map_rehash(mp_map_t *map) {
 //  - returns slot, with key non-null and value=MP_OBJ_NULL if it was added
 // MP_MAP_LOOKUP_REMOVE_IF_FOUND behaviour:
 //  - returns NULL if not found, else the slot if was found in with key null and value non-null
-mp_map_elem_t *mp_map_lookup(mp_map_t *map, mp_obj_t index, mp_map_lookup_kind_t lookup_kind) {
+mp_map_elem_t *PLACE_IN_ITCM(mp_map_lookup)(mp_map_t *map, mp_obj_t index, mp_map_lookup_kind_t lookup_kind) {
     // If the map is a fixed array then we must only be called for a lookup
     assert(!map->is_fixed || lookup_kind == MP_MAP_LOOKUP);