diff --git a/chrome/browser/extensions/convert_web_app.h b/chrome/browser/extensions/convert_web_app.h
index aa9e72683365b262791199dd508e76a7b46ad760..676413faf4c329d24bb9bde507e7f5ca49e342ec 100644
--- a/chrome/browser/extensions/convert_web_app.h
+++ b/chrome/browser/extensions/convert_web_app.h
@@ -17,7 +17,7 @@ class Time;
 }
 
 namespace webkit_glue {
-struct WebApplicationInfo;
+class WebApplicationInfo;
 }
 
 // Generates a version number for an extension from a time. The goal is to make