diff --git a/drivers/platform/x86/intel/ifs/ifs.h b/drivers/platform/x86/intel/ifs/ifs.h
index da1474e1d8eb3178f2942c0d69dd9c5a90f8a933..046e39304fd55795871b74d0fd78bb9425e298d5 100644
--- a/drivers/platform/x86/intel/ifs/ifs.h
+++ b/drivers/platform/x86/intel/ifs/ifs.h
@@ -208,6 +208,7 @@ union ifs_status {
  * @status: it holds simple status pass/fail/untested
  * @scan_details: opaque scan status code from h/w
  * @cur_batch: number indicating the currently loaded test file
+ * @test_num: number indicating the test type
  */
 struct ifs_data {
 	int	integrity_cap_bit;