diff --git a/max31855.h b/max31855.h
new file mode 100644
--- /dev/null
+++ b/max31855.h
@@ -0,0 +1,6 @@
+#ifndef MAX31855_H
+#define MAX31855_H
+
+void max31855_readtemp(SPI_HandleTypeDef* hspi1, therm_settings_t* set, therm_status_t* status);
+
+#endif