diff --git a/library/include/mobilisis/calculate_price.h b/library/include/mobilisis/calculate_price.h
index a20ee5c..db8fe5d 100644
--- a/library/include/mobilisis/calculate_price.h
+++ b/library/include/mobilisis/calculate_price.h
@@ -57,7 +57,8 @@ struct CALCULATE_LIBRARY_API CalcState {
         ABOVE_MAX_PARKING_TIME,
         BELOW_MIN_PARKING_TIME,
         BELOW_MIN_PARKING_PRICE,
-        OVERPAID
+        OVERPAID,
+        OUTSIDE_ALLOWED_PARKING_TIME
     };
 
     State m_status;
@@ -107,6 +108,8 @@ struct CALCULATE_LIBRARY_API CalcState {
             break;
         case State::WRONG_ISO_TIME_FORMAT:
             s = "WRONG_ISO_TIME_FORMAT";
+        case State::OUTSIDE_ALLOWED_PARKING_TIME:
+            s = "OUTSIDE_ALLOWED_PARKING_TIME";
         }
         return s + ":" + m_desc;
     }