diff --git a/src/soc/intel/braswell/chip.c b/src/soc/intel/braswell/chip.c
index 1f68e84..3da5763 100644
--- a/src/soc/intel/braswell/chip.c
+++ b/src/soc/intel/braswell/chip.c
@@ -15,6 +15,7 @@
  */
 
 #include <chip.h>
+#include <compiler.h>
 #include <console/console.h>
 #include <device/device.h>
 #include <device/pci.h>
@@ -81,7 +82,7 @@
 	}
 }
 
-__attribute__((weak)) void board_silicon_USB2_override(SILICON_INIT_UPD *params)
+__weak void board_silicon_USB2_override(SILICON_INIT_UPD *params)
 {
 }