diff --git a/mpy-cross/mpconfigport.h b/mpy-cross/mpconfigport.h
index fd667e6617..099c372fdd 100644
--- a/mpy-cross/mpconfigport.h
+++ b/mpy-cross/mpconfigport.h
@@ -38,15 +38,16 @@
 #endif
 #endif
 
-// CIRCUITPY: native emitters not supported
-#define MICROPY_EMIT_X64            (!CIRCUITPY)
-#define MICROPY_EMIT_X86            (!CIRCUITPY)
-#define MICROPY_EMIT_THUMB          (!CIRCUITPY)
-#define MICROPY_EMIT_INLINE_THUMB   (!CIRCUITPY)
-#define MICROPY_EMIT_ARM            (!CIRCUITPY)
-#define MICROPY_EMIT_XTENSA         (!CIRCUITPY)
-#define MICROPY_EMIT_INLINE_XTENSA  (!CIRCUITPY)
-#define MICROPY_EMIT_XTENSAWIN      (!CIRCUITPY)
+#define MICROPY_EMIT_X64            (1)
+#define MICROPY_EMIT_X86            (1)
+#define MICROPY_EMIT_THUMB          (1)
+#define MICROPY_EMIT_INLINE_THUMB   (1)
+#define MICROPY_EMIT_INLINE_THUMB_ARMV7M (1)
+#define MICROPY_EMIT_INLINE_THUMB_FLOAT (1)
+#define MICROPY_EMIT_ARM            (1)
+#define MICROPY_EMIT_XTENSA         (1)
+#define MICROPY_EMIT_INLINE_XTENSA  (1)
+#define MICROPY_EMIT_XTENSAWIN      (1)
 
 #define MICROPY_DYNAMIC_COMPILER    (1)
 #define MICROPY_COMP_CONST_FOLDING  (1)