diff --git a/CMakeLists.txt b/CMakeLists.txt
index 23ed46d7..5bc61ed6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -46,7 +46,7 @@ set(includedirs
 
 set(srcs ${CORE_SRCS} ${LIBRARY_SRCS} ${BLE_SRCS})
 set(requires spi_flash mbedtls esp_adc_cal wifi_provisioning)
-set(priv_requires nvs_flash spiffs bootloader_support openssl tinyusb main)
+set(priv_requires nvs_flash spiffs bootloader_support openssl tinyusb espcpputils fmt)
 
 idf_component_register(INCLUDE_DIRS ${includedirs} PRIV_INCLUDE_DIRS ${priv_includes} SRCS ${srcs} REQUIRES ${requires} PRIV_REQUIRES ${priv_requires})
 
diff --git a/libraries/Wire/src/Wire.cpp b/libraries/Wire/src/Wire.cpp
index 5cdf5349..82355225 100644
--- a/libraries/Wire/src/Wire.cpp
+++ b/libraries/Wire/src/Wire.cpp
@@ -28,11 +28,34 @@ extern "C" {
 #include <inttypes.h>
 }
 
+#include <esp_log.h>
+#include <futurecpp.h>
+#include <fmt/core.h>
+
 #include "esp32-hal-i2c.h"
 #include "esp32-hal-log.h"
 #include "Wire.h"
 #include "Arduino.h"
 
+std::string toString(i2c_err_t val)
+{
+    switch (val)
+    {
+    case I2C_ERROR_OK: return "I2C_ERROR_OK";
+    case I2C_ERROR_DEV: return "I2C_ERROR_DEV";
+    case I2C_ERROR_ACK: return "I2C_ERROR_ACK";
+    case I2C_ERROR_TIMEOUT: return "I2C_ERROR_TIMEOUT";
+    case I2C_ERROR_BUS: return "I2C_ERROR_BUS";
+    case I2C_ERROR_BUSY: return "I2C_ERROR_BUSY";
+    case I2C_ERROR_MEMORY: return "I2C_ERROR_MEMORY";
+    case I2C_ERROR_CONTINUE: return "I2C_ERROR_CONTINUE";
+    case I2C_ERROR_NO_BEGIN: return "I2C_ERROR_NO_BEGIN";
+    default:
+        ESP_LOGW("WIRE", "unknown i2c_err_t(%i)", std::to_underlying(val));
+        return fmt::format("Unknown i2c_err_t({})", std::to_underlying(val));
+    }
+}
+
 TwoWire::TwoWire(uint8_t bus_num)
     :num(bus_num & 1)
     ,sda(-1)
diff --git a/libraries/Wire/src/Wire.h b/libraries/Wire/src/Wire.h
index 9a100a57..acfbfc48 100644
--- a/libraries/Wire/src/Wire.h
+++ b/libraries/Wire/src/Wire.h
@@ -28,12 +28,15 @@
 #include <esp32-hal.h>
 #include "freertos/FreeRTOS.h"
 #include "freertos/queue.h"
+#include <string>
 
 #define STICKBREAKER 'V1.1.0'
 #define I2C_BUFFER_LENGTH 128
 typedef void(*user_onRequest)(void);
 typedef void(*user_onReceive)(uint8_t*, int);
 
+std::string toString(i2c_err_t val);
+
 class TwoWire
 {
 protected: