diff --git a/modules/rostests/winetests/kernel32/generated.c b/modules/rostests/winetests/kernel32/generated.c
index 45b95922e11..2f0126edb35 100644
--- a/modules/rostests/winetests/kernel32/generated.c
+++ b/modules/rostests/winetests/kernel32/generated.c
@@ -1755,9 +1755,9 @@ static void test_pack_SYSTEM_POWER_STATUS(void)
     TEST_FIELD_SIZE  (SYSTEM_POWER_STATUS, BatteryLifePercent, 1)
     TEST_FIELD_ALIGN (SYSTEM_POWER_STATUS, BatteryLifePercent, 1)
     TEST_FIELD_OFFSET(SYSTEM_POWER_STATUS, BatteryLifePercent, 2)
-    TEST_FIELD_SIZE  (SYSTEM_POWER_STATUS, Reserved1, 1)
-    TEST_FIELD_ALIGN (SYSTEM_POWER_STATUS, Reserved1, 1)
-    TEST_FIELD_OFFSET(SYSTEM_POWER_STATUS, Reserved1, 3)
+    TEST_FIELD_SIZE  (SYSTEM_POWER_STATUS, SystemStatusFlag, 1)
+    TEST_FIELD_ALIGN (SYSTEM_POWER_STATUS, SystemStatusFlag, 1)
+    TEST_FIELD_OFFSET(SYSTEM_POWER_STATUS, SystemStatusFlag, 3)
     TEST_FIELD_SIZE  (SYSTEM_POWER_STATUS, BatteryLifeTime, 4)
     TEST_FIELD_ALIGN (SYSTEM_POWER_STATUS, BatteryLifeTime, 4)
     TEST_FIELD_OFFSET(SYSTEM_POWER_STATUS, BatteryLifeTime, 4)
@@ -3612,9 +3612,9 @@ static void test_pack_SYSTEM_POWER_STATUS(void)
     TEST_FIELD_SIZE  (SYSTEM_POWER_STATUS, BatteryLifePercent, 1)
     TEST_FIELD_ALIGN (SYSTEM_POWER_STATUS, BatteryLifePercent, 1)
     TEST_FIELD_OFFSET(SYSTEM_POWER_STATUS, BatteryLifePercent, 2)
-    TEST_FIELD_SIZE  (SYSTEM_POWER_STATUS, Reserved1, 1)
-    TEST_FIELD_ALIGN (SYSTEM_POWER_STATUS, Reserved1, 1)
-    TEST_FIELD_OFFSET(SYSTEM_POWER_STATUS, Reserved1, 3)
+    TEST_FIELD_SIZE  (SYSTEM_POWER_STATUS, SystemStatusFlag, 1)
+    TEST_FIELD_ALIGN (SYSTEM_POWER_STATUS, SystemStatusFlag, 1)
+    TEST_FIELD_OFFSET(SYSTEM_POWER_STATUS, SystemStatusFlag, 3)
     TEST_FIELD_SIZE  (SYSTEM_POWER_STATUS, BatteryLifeTime, 4)
     TEST_FIELD_ALIGN (SYSTEM_POWER_STATUS, BatteryLifeTime, 4)
     TEST_FIELD_OFFSET(SYSTEM_POWER_STATUS, BatteryLifeTime, 4)
diff --git a/sdk/include/psdk/winbase.h b/sdk/include/psdk/winbase.h
index 9128d36d752..f5d79a04e93 100644
--- a/sdk/include/psdk/winbase.h
+++ b/sdk/include/psdk/winbase.h
@@ -1151,7 +1151,7 @@ typedef struct _SYSTEM_POWER_STATUS {
 	BYTE ACLineStatus;
 	BYTE BatteryFlag;
 	BYTE BatteryLifePercent;
-	BYTE Reserved1;
+	BYTE SystemStatusFlag;
 	DWORD BatteryLifeTime;
 	DWORD BatteryFullLifeTime;
 } SYSTEM_POWER_STATUS,*LPSYSTEM_POWER_STATUS;