diff --git a/arch/m68knommu/kernel/setup.c b/arch/m68knommu/kernel/setup.c
index 4d0b050bb444..332345d7675d 100644
--- a/arch/m68knommu/kernel/setup.c
+++ b/arch/m68knommu/kernel/setup.c
@@ -113,7 +113,7 @@ void (*mach_power_off)(void);
 extern int _stext, _etext, _sdata, _edata, _sbss, _ebss, _end;
 extern int _ramstart, _ramend;
 
-void setup_arch(char **cmdline_p)
+void __init setup_arch(char **cmdline_p)
 {
 	int bootmap_size;