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Diffstat (limited to 'esp8266')
-rw-r--r--esp8266/mpconfigport.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/esp8266/mpconfigport.h b/esp8266/mpconfigport.h
index 1a9e54ee05..269882d0dc 100644
--- a/esp8266/mpconfigport.h
+++ b/esp8266/mpconfigport.h
@@ -24,7 +24,7 @@
#define MICROPY_ENABLE_SOURCE_LINE (1)
#define MICROPY_MODULE_WEAK_LINKS (1)
#define MICROPY_CAN_OVERRIDE_BUILTINS (1)
-#define MICROPY_USE_INTERNAL_ERRNO (0)
+#define MICROPY_USE_INTERNAL_ERRNO (1)
#define MICROPY_PY_BUILTINS_COMPLEX (0)
#define MICROPY_PY_BUILTINS_STR_UNICODE (1)
#define MICROPY_PY_BUILTINS_BYTEARRAY (1)