diff --git a/chrome/browser/flag_descriptions.cc b/chrome/browser/flag_descriptions.cc
index 56d078a..b1c8bac 100644
--- a/chrome/browser/flag_descriptions.cc
+++ b/chrome/browser/flag_descriptions.cc
@@ -6918,6 +6918,11 @@
 const char kShowForceRespectUiGainsToggleDescription[] =
     "Enable a setting toggle to force respect UI gains.";
 
+const char kCrOSSystemVoiceIsolationOptionName[] =
+    "Enable the options of setting system voice isolation per stream";
+const char kCrOSSystemVoiceIsolationOptionDescription[] =
+    "Enable the options of setting system voice isolation per stream.";
+
 const char kCrosPrivacyHubName[] = "Enable ChromeOS Privacy Hub";
 const char kCrosPrivacyHubDescription[] = "Enables ChromeOS Privacy Hub.";