diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 21fc876486601ff13f24220ef78512dc586a2e87..f2682e39ff58b8ccacf0d686fa79a7aa92dbf00c 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -851,7 +851,7 @@ static struct omap_board_mux board_mux[] __initdata = {
 #define board_mux	NULL
  #endif
 
-static void omap4_sdp4430_wifi_mux_init(void)
+static void __init omap4_sdp4430_wifi_mux_init(void)
 {
 	omap_mux_init_gpio(GPIO_WIFI_IRQ, OMAP_PIN_INPUT |
 				OMAP_PIN_OFF_WAKEUPENABLE);