diff --git a/max31855.h b/max31855.h
--- a/max31855.h
+++ b/max31855.h
@@ -4,3 +4,5 @@
 void max31855_readtemp(SPI_HandleTypeDef* hspi1, therm_settings_t* set, therm_status_t* status);
 
 #endif
+
+// vim:softtabstop=4 shiftwidth=4 expandtab