diff --git a/firmware/target/hosted/samsungypr/ypr1/powermgmt-ypr1.c b/firmware/target/hosted/samsungypr/ypr1/powermgmt-ypr1.c
index 0f9f342720..b01cecd20a 100644
--- a/firmware/target/hosted/samsungypr/ypr1/powermgmt-ypr1.c
+++ b/firmware/target/hosted/samsungypr/ypr1/powermgmt-ypr1.c
@@ -72,6 +72,20 @@ unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
 {
     { 3450, 3502, 3550, 3587, 3623, 3669, 3742, 3836, 3926, 4026, 4200 }
 };
+#else /* FIX ME what level should disksafe be?*/
+unsigned short battery_level_disksafe[BATTERY_TYPES_COUNT] =
+{
+};
+
+/* the OF shuts down at this voltage */
+unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
+{
+};
+
+/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
+unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
+{
+};
 #endif
 
 #if CONFIG_CHARGING