diff --git a/arch/powerpc/include/asm/fsl_srio.h b/arch/powerpc/include/asm/fsl_srio.h
index e4cd9b6..a905a26 100644
--- a/arch/powerpc/include/asm/fsl_srio.h
+++ b/arch/powerpc/include/asm/fsl_srio.h
@@ -57,5 +57,8 @@
 extern void srio_init(void);
 #ifdef CONFIG_SRIOBOOT_MASTER
 extern void srio_boot_master(void);
+#ifdef CONFIG_SRIOBOOT_SLAVE_HOLDOFF
+extern void srio_boot_master_release_slave(void);
+#endif
 #endif
 #endif