diff --git a/arch/xtensa/include/asm/processor.h b/arch/xtensa/include/asm/processor.h
index 5e4f4a474131..d008a153a2b9 100644
--- a/arch/xtensa/include/asm/processor.h
+++ b/arch/xtensa/include/asm/processor.h
@@ -220,6 +220,7 @@ struct mm_struct;
 extern unsigned long __get_wchan(struct task_struct *p);
 
 void init_arch(bp_tag_t *bp_start);
+void do_notify_resume(struct pt_regs *regs);
 
 #define KSTK_EIP(tsk)		(task_pt_regs(tsk)->pc)
 #define KSTK_ESP(tsk)		(task_pt_regs(tsk)->areg[1])
diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c
index 5c01d7e70d90..81f0b106cfc1 100644
--- a/arch/xtensa/kernel/signal.c
+++ b/arch/xtensa/kernel/signal.c
@@ -26,6 +26,8 @@
 #include <linux/uaccess.h>
 #include <asm/cacheflush.h>
 #include <asm/coprocessor.h>
+#include <asm/processor.h>
+#include <asm/syscall.h>
 #include <asm/unistd.h>
 
 extern struct task_struct *coproc_owners[];