diff --git a/include/efi_api.h b/include/efi_api.h
index 3d1a6beeea..9162a27d2e 100644
--- a/include/efi_api.h
+++ b/include/efi_api.h
@@ -57,6 +57,16 @@ typedef u16 efi_form_id_t;
 
 struct efi_event;
 
+/* OsIndicationsSupported flags */
+#define EFI_OS_INDICATIONS_BOOT_TO_FW_UI		    0x0000000000000001
+#define EFI_OS_INDICATIONS_TIMESTAMP_REVOCATION		    0x0000000000000002
+#define EFI_OS_INDICATIONS_FILE_CAPSULE_DELIVERY_SUPPORTED  0x0000000000000004
+#define EFI_OS_INDICATIONS_FMP_CAPSULE_SUPPORTED	    0x0000000000000008
+#define EFI_OS_INDICATIONS_CAPSULE_RESULT_VAR_SUPPORTED	    0x0000000000000010
+#define EFI_OS_INDICATIONS_START_OS_RECOVERY		    0x0000000000000020
+#define EFI_OS_INDICATIONS_START_PLATFORM_RECOVERY	    0x0000000000000040
+#define EFI_OS_INDICATIONS_JSON_CONFIG_DATA_REFRESH	    0x0000000000000080
+
 /* EFI Boot Services table */
 #define EFI_BOOT_SERVICES_SIGNATURE 0x56524553544f4f42
 struct efi_boot_services {