diff --git a/chrome/browser/flag_descriptions.h b/chrome/browser/flag_descriptions.h
index 4c6309c..9b98c2b 100644
--- a/chrome/browser/flag_descriptions.h
+++ b/chrome/browser/flag_descriptions.h
@@ -1496,9 +1496,15 @@
 extern const char kAutofillDropdownLayoutName[];
 extern const char kAutofillDropdownLayoutDescription[];
 
+extern const char kCastMediaRouteProviderName[];
+extern const char kCastMediaRouteProviderDescription[];
+
 extern const char kChromeColorsName[];
 extern const char kChromeColorsDescription[];
 
+extern const char kDialMediaRouteProviderName[];
+extern const char kDialMediaRouteProviderDescription[];
+
 extern const char kGridLayoutForNtpShortcutsName[];
 extern const char kGridLayoutForNtpShortcutsDescription[];
 
@@ -1532,6 +1538,9 @@
 extern const char kKernelnextVMsName[];
 extern const char kKernelnextVMsDescription[];
 
+extern const char kMirroringServiceName[];
+extern const char kMirroringServiceDescription[];
+
 extern const char kOmniboxDriveSuggestionsName[];
 extern const char kOmniboxDriveSuggestionsDescriptions[];