diff --git a/omaha_request_action.cc b/omaha_request_action.cc
index 9a0e3b2..251e607 100644
--- a/omaha_request_action.cc
+++ b/omaha_request_action.cc
@@ -394,7 +394,7 @@
 
   const string path_suffix = string("/") + element;
 
-  if (!EndsWith(data->current_path, path_suffix, true)) {
+  if (!base::EndsWith(data->current_path, path_suffix, true)) {
     LOG(ERROR) << "Unexpected end element '" << element
                << "' with current_path='" << data->current_path << "'";
     data->failed = true;