diff --git a/chrome/browser/flag_descriptions.h b/chrome/browser/flag_descriptions.h
index 078876b..8e04d72 100644
--- a/chrome/browser/flag_descriptions.h
+++ b/chrome/browser/flag_descriptions.h
@@ -231,7 +231,16 @@
 extern const char kEnableDataReductionProxyLitePageName[];
 extern const char kEnableDataReductionProxyLitePageDescription[];
 
-extern const char kDataReductionProxyServerAlternative[];
+extern const char kDataReductionProxyServerAlternative1[];
+extern const char kDataReductionProxyServerAlternative2[];
+extern const char kDataReductionProxyServerAlternative3[];
+extern const char kDataReductionProxyServerAlternative4[];
+extern const char kDataReductionProxyServerAlternative5[];
+extern const char kDataReductionProxyServerAlternative6[];
+extern const char kDataReductionProxyServerAlternative7[];
+extern const char kDataReductionProxyServerAlternative8[];
+extern const char kDataReductionProxyServerAlternative9[];
+extern const char kDataReductionProxyServerAlternative10[];
 extern const char kEnableDataReductionProxyServerExperimentName[];
 extern const char kEnableDataReductionProxyServerExperimentDescription[];