diff --git a/arch/blackfin/include/asm/gpio.h b/arch/blackfin/include/asm/gpio.h
index d061620..5a25856 100644
--- a/arch/blackfin/include/asm/gpio.h
+++ b/arch/blackfin/include/asm/gpio.h
@@ -119,6 +119,10 @@
 #ifdef BFIN_SPECIAL_GPIO_BANKS
 void bfin_special_gpio_free(unsigned gpio);
 int bfin_special_gpio_request(unsigned gpio, const char *label);
+# ifdef CONFIG_PM
+void bfin_special_gpio_pm_hibernate_restore(void);
+void bfin_special_gpio_pm_hibernate_suspend(void);
+# endif
 #endif
 
 #ifdef CONFIG_PM