1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 2312e850aab8..6001b4da39dd 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -279,6 +279,8 @@ acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
 #define OSC_SB_CPUHP_OST_SUPPORT        8
 #define OSC_SB_APEI_SUPPORT             16
 
+extern bool osc_sb_apei_support_acked;
+
 /* PCI defined _OSC bits */
 /* _OSC DW1 Definition (OS Support Fields) */
 #define OSC_EXT_PCI_CONFIG_SUPPORT              1