diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
index c975a79..1c1b0ab 100644
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -126,11 +126,16 @@
 
 #ifdef CONFIG_TWL4030_CORE
 extern int omap3_twl_init(void);
+extern int omap4_twl_init(void);
 #else
 static inline int omap3_twl_init(void)
 {
 	return -EINVAL;
 }
+static inline int omap4_twl_init(void)
+{
+	return -EINVAL;
+}
 #endif
 
 #endif