diff --git a/src/soc/intel/baytrail/southcluster.c b/src/soc/intel/baytrail/southcluster.c
index d16c4ff..84ae0ee 100644
--- a/src/soc/intel/baytrail/southcluster.c
+++ b/src/soc/intel/baytrail/southcluster.c
@@ -19,6 +19,7 @@
 #include <arch/acpi.h>
 #include <bootstate.h>
 #include <cbmem.h>
+#include <compiler.h>
 #include <console/console.h>
 #include <cpu/x86/smm.h>
 #include <device/device.h>
@@ -536,7 +537,7 @@
 	.device		= LPC_DEVID,
 };
 
-int __attribute__((weak)) mainboard_get_spi_config(struct spi_config *cfg)
+int __weak mainboard_get_spi_config(struct spi_config *cfg)
 {
 	return -1;
 }