diff --git a/chrome/browser/flag_descriptions.h b/chrome/browser/flag_descriptions.h
index b4f8ad7d..87d7270 100644
--- a/chrome/browser/flag_descriptions.h
+++ b/chrome/browser/flag_descriptions.h
@@ -1860,6 +1860,9 @@
 extern const char kFileManagerFeedbackPanelDescription[];
 extern const char kFileManagerFeedbackPanelName[];
 
+extern const char kFileManagerFormatDialogDescription[];
+extern const char kFileManagerFormatDialogName[];
+
 extern const char kFileManagerPiexWasmName[];
 extern const char kFileManagerPiexWasmDescription[];