diff --git a/arch/sparc64/kernel/trampoline.S b/arch/sparc64/kernel/trampoline.S
index 22fb24eac997..b9c9f54b0a00 100644
--- a/arch/sparc64/kernel/trampoline.S
+++ b/arch/sparc64/kernel/trampoline.S
@@ -17,6 +17,7 @@
 #include <asm/thread_info.h>
 #include <asm/mmu.h>
 #include <asm/hypervisor.h>
+#include <asm/cpudata.h>
 
 	.data
 	.align	8