1 files changed, 0 insertions, 1 deletions
diff --git a/py/mpstate.h b/py/mpstate.h
index 53b290687..69360738c 100644
--- a/py/mpstate.h
+++ b/py/mpstate.h
@@ -44,7 +44,6 @@
 #if MICROPY_DYNAMIC_COMPILER
 typedef struct mp_dynamic_compiler_t {
     uint8_t small_int_bits; // must be <= host small_int_bits
-    bool opt_cache_map_lookup_in_bytecode;
     bool py_builtins_str_unicode;
     uint8_t native_arch;
     uint8_t nlr_buf_num_regs;