diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
index 359a43bdd948..24b5476449a1 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -193,7 +193,7 @@ static int __init acpi_parse_slit(struct acpi_table_header *table)
 	return 0;
 }
 
-void __init __attribute__ ((weak))
+void __init __weak
 acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa)
 {
 	printk(KERN_WARNING PREFIX