1 files changed, 2 insertions, 2 deletions
diff --git a/vehicle.h b/vehicle.h
index f9279fc1e..26750e35f 100644
--- a/vehicle.h
+++ b/vehicle.h
@@ -210,8 +210,8 @@ struct Vehicle {
 	// Related to age and service time
 	uint16 age;				// Age in days
 	uint16 max_age;		// Maximum age
-	uint16 date_of_last_service;
-	uint16 service_interval;
+	Date date_of_last_service;
+	Date service_interval;
 	uint16 reliability;
 	uint16 reliability_spd_dec;
 	byte breakdown_ctr;