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-rw-r--r--ports/esp32/mpconfigport.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/ports/esp32/mpconfigport.h b/ports/esp32/mpconfigport.h
index b9e53a4fa..3349e56e4 100644
--- a/ports/esp32/mpconfigport.h
+++ b/ports/esp32/mpconfigport.h
@@ -282,6 +282,10 @@ typedef long mp_off_t;
#define MICROPY_PY_MACHINE_BOOTLOADER (0)
#endif
+// Workaround for upstream bug https://github.com/espressif/esp-idf/issues/14273
+// Can be removed if a fix is available in supported ESP-IDF versions.
+#define MICROPY_PY_MATH_GAMMA_FIX_NEGINF (1)
+
#ifndef MICROPY_BOARD_STARTUP
#define MICROPY_BOARD_STARTUP boardctrl_startup
#endif