diff --git a/arch/x86/mach-voyager/voyager_smp.c b/arch/x86/mach-voyager/voyager_smp.c
index 20b7ce6..11b806c 100644
--- a/arch/x86/mach-voyager/voyager_smp.c
+++ b/arch/x86/mach-voyager/voyager_smp.c
@@ -429,7 +429,7 @@
 }
 
 /* set up the trampoline and return the physical address of the code */
-static __u32 __init setup_trampoline(void)
+unsigned long __init setup_trampoline(void)
 {
 	/* these two are global symbols in trampoline.S */
 	extern const __u8 trampoline_end[];