diff --git a/hardware/firmware/lib/mongoose/mongoose_config.h b/hardware/firmware/lib/mongoose/mongoose_config.h
index 910630d..05c4714 100644
--- a/hardware/firmware/lib/mongoose/mongoose_config.h
+++ b/hardware/firmware/lib/mongoose/mongoose_config.h
@@ -1 +1,3 @@
 #define MG_ARCH MG_ARCH_ESP32
+// Enable TLS support using mbedTLS (built into ESP32)
+#define MG_TLS MG_TLS_MBED