diff --git a/src/add-ons/kernel/bus_managers/acpi/acpi_busman.c b/src/add-ons/kernel/bus_managers/acpi/acpi_busman.c
index 68f29ff428..4a32b0746e 100644
--- a/src/add-ons/kernel/bus_managers/acpi/acpi_busman.c
+++ b/src/add-ons/kernel/bus_managers/acpi/acpi_busman.c
@@ -83,6 +83,8 @@ acpi_std_ops(int32 op,...)
 		case B_MODULE_INIT:
 		{
 			ACPI_STATUS status;
+			ACPI_OBJECT arg;
+			ACPI_OBJECT_LIST parameter;
 			uint32 flags;
 			void *settings;
 			bool acpiDisabled = false;
@@ -172,11 +174,11 @@ acpi_std_ops(int32 op,...)
 				goto err;
 			}
 
-			ACPI_OBJECT arg;
 			arg.Integer.Type = ACPI_TYPE_INTEGER;
 			arg.Integer.Value = 0;
 
-			ACPI_OBJECT_LIST parameter = {1, &arg};
+			parameter.Count = 1;
+			parameter.Pointer = &arg;
 	
 			AcpiEvaluateObject(NULL, "\\_PIC", &parameter, NULL);