diff --git a/include/config.h b/include/config.h
index 993a314..c29c93e 100644
--- a/include/config.h
+++ b/include/config.h
@@ -20,6 +20,7 @@
 #define SPEED (RPM * STEPS_PER_REV / 60.0)
 #define TEMP_SENSOR_PIN 13
 #define NUM_DEV_SEQUENCES 6
+#define TEMP_OFFSET_DEG_C 0.4 //Temperature correction offset for inaccurate DS18b20 sensors
 
 extern const char *version;
 extern Keypad keypad;