diff --git a/examples/Unit/THERMAL_MLX90640/MLX90640_API.h b/examples/Unit/THERMAL_MLX90640/MLX90640_API.h
old mode 100755
new mode 100644
index 3fada4c1..6bd63d20
--- a/examples/Unit/THERMAL_MLX90640/MLX90640_API.h
+++ b/examples/Unit/THERMAL_MLX90640/MLX90640_API.h
@@ -1,72 +1,76 @@
-/**
- * @copyright (C) 2017 Melexis N.V.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-#ifndef _MLX640_API_H_
-#define _MLX640_API_H_
-
-#define SCALEALPHA 0.000001
-
-typedef struct {
-    int16_t kVdd;
-    int16_t vdd25;
-    float KvPTAT;
-    float KtPTAT;
-    uint16_t vPTAT25;
-    float alphaPTAT;
-    int16_t gainEE;
-    float tgc;
-    float cpKv;
-    float cpKta;
-    uint8_t resolutionEE;
-    uint8_t calibrationModeEE;
-    float KsTa;
-    float ksTo[5];
-    int16_t ct[5];
-    uint16_t alpha[768];
-    uint8_t alphaScale;
-    int16_t offset[768];
-    int8_t kta[768];
-    uint8_t ktaScale;
-    int8_t kv[768];
-    uint8_t kvScale;
-    float cpAlpha[2];
-    int16_t cpOffset[2];
-    float ilChessC[3];
-    uint16_t brokenPixels[5];
-    uint16_t outlierPixels[5];
-} paramsMLX90640;
-
-int MLX90640_DumpEE(uint8_t slaveAddr, uint16_t *eeData);
-int MLX90640_GetFrameData(uint8_t slaveAddr, uint16_t *frameData);
-int MLX90640_ExtractParameters(uint16_t *eeData, paramsMLX90640 *mlx90640);
-float MLX90640_GetVdd(uint16_t *frameData, const paramsMLX90640 *params);
-float MLX90640_GetTa(uint16_t *frameData, const paramsMLX90640 *params);
-void MLX90640_GetImage(uint16_t *frameData, const paramsMLX90640 *params,
-                       float *result);
-void MLX90640_CalculateTo(uint16_t *frameData, const paramsMLX90640 *params,
-                          float emissivity, float tr, float *result);
-int MLX90640_SetResolution(uint8_t slaveAddr, uint8_t resolution);
-int MLX90640_GetCurResolution(uint8_t slaveAddr);
-int MLX90640_SetRefreshRate(uint8_t slaveAddr, uint8_t refreshRate);
-int MLX90640_GetRefreshRate(uint8_t slaveAddr);
-int MLX90640_GetSubPageNumber(uint16_t *frameData);
-int MLX90640_GetCurMode(uint8_t slaveAddr);
-int MLX90640_SetInterleavedMode(uint8_t slaveAddr);
-int MLX90640_SetChessMode(uint8_t slaveAddr);
-void MLX90640_BadPixelsCorrection(uint16_t *pixels, float *to, int mode,
-                                  paramsMLX90640 *params);
-
-#endif
+/**
+ * @copyright (C) 2017 Melexis N.V.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+
+#ifndef _MLX640_API_H_
+#define _MLX640_API_H_
+
+#include <stdint.h>
+
+#define SCALEALPHA 0.000001
+
+typedef struct {
+    int16_t kVdd;
+    int16_t vdd25;
+    float KvPTAT;
+    float KtPTAT;
+    uint16_t vPTAT25;
+    float alphaPTAT;
+    int16_t gainEE;
+    float tgc;
+    float cpKv;
+    float cpKta;
+    uint8_t resolutionEE;
+    uint8_t calibrationModeEE;
+    float KsTa;
+    float ksTo[5];
+    int16_t ct[5];
+    uint16_t alpha[768];
+    uint8_t alphaScale;
+    int16_t offset[768];
+    int8_t kta[768];
+    uint8_t ktaScale;
+    int8_t kv[768];
+    uint8_t kvScale;
+    float cpAlpha[2];
+    int16_t cpOffset[2];
+    float ilChessC[3];
+    uint16_t brokenPixels[5];
+    uint16_t outlierPixels[5];
+} paramsMLX90640;
+
+int MLX90640_DumpEE(uint8_t slaveAddr, uint16_t *eeData);
+int MLX90640_GetFrameData(uint8_t slaveAddr, uint16_t *frameData);
+int MLX90640_ExtractParameters(uint16_t *eeData, paramsMLX90640 *mlx90640);
+float MLX90640_GetVdd(uint16_t *frameData, const paramsMLX90640 *params);
+float MLX90640_GetTa(uint16_t *frameData, const paramsMLX90640 *params);
+void MLX90640_GetImage(uint16_t *frameData, const paramsMLX90640 *params,
+                       float *result);
+void MLX90640_CalculateTo(uint16_t *frameData, const paramsMLX90640 *params,
+                          float emissivity, float tr, float *result);
+int MLX90640_SetResolution(uint8_t slaveAddr, uint8_t resolution);
+int MLX90640_GetCurResolution(uint8_t slaveAddr);
+int MLX90640_SetRefreshRate(uint8_t slaveAddr, uint8_t refreshRate);
+int MLX90640_GetRefreshRate(uint8_t slaveAddr);
+int MLX90640_GetSubPageNumber(uint16_t *frameData);
+int MLX90640_GetCurMode(uint8_t slaveAddr);
+int MLX90640_SetInterleavedMode(uint8_t slaveAddr);
+int MLX90640_SetChessMode(uint8_t slaveAddr);
+void MLX90640_BadPixelsCorrection(uint16_t *pixels, float *to, int mode,
+                                  paramsMLX90640 *params);
+
+#endif
diff --git a/library.properties b/library.properties
index 386047d1..0e26fe4b 100644
--- a/library.properties
+++ b/library.properties
@@ -8,4 +8,4 @@ category=Device Control
 url=https://github.com/m5stack/m5stack
 architectures=esp32
 includes=M5Stack.h
-depends=M5Family
\ No newline at end of file
+depends=M5Family,M5Module-4Relay,MODULE_GRBL13.2,Ethernet2
\ No newline at end of file