diff --git a/arch/powerpc/kernel/vecemu.c b/arch/powerpc/kernel/vecemu.c
index 8812085883fdb55a6b055801b8307206c65678aa..4acd3fb2b38ee3c54a80b21e995dd591e9d0b8d6 100644
--- a/arch/powerpc/kernel/vecemu.c
+++ b/arch/powerpc/kernel/vecemu.c
@@ -8,6 +8,7 @@
 #include <linux/sched.h>
 #include <asm/ptrace.h>
 #include <asm/processor.h>
+#include <asm/switch_to.h>
 #include <linux/uaccess.h>
 
 /* Functions in vector.S */