1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index 8a45dd8e03b5..8870e5fd8494 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -33,3 +33,9 @@ int acpi_boot_ec_enable(void);
                                   Suspend/Resume
   -------------------------------------------------------------------------- */
 extern int acpi_sleep_init(void);
+
+#ifdef CONFIG_ACPI_SLEEP
+int acpi_sleep_proc_init(void);
+#else
+static inline int acpi_sleep_proc_init(void) { return 0; }
+#endif