diff --git a/dbus_bindings/org.chromium.UpdateEngineInterface.dbus-xml b/dbus_bindings/org.chromium.UpdateEngineInterface.dbus-xml
index a632608..deacabd 100644
--- a/dbus_bindings/org.chromium.UpdateEngineInterface.dbus-xml
+++ b/dbus_bindings/org.chromium.UpdateEngineInterface.dbus-xml
@@ -16,7 +16,7 @@
     <method name="AttemptUpdateWithFlags">
       <arg type="s" name="app_version" direction="in" />
       <arg type="s" name="omaha_url" direction="in" />
-      <!-- See AttemptUpdateFlags enum in dbus_constants.h. -->
+      <!-- See AttemptUpdateFlags enum in update_engine/dbus-constants.h. -->
       <arg type="i" name="flags" direction="in" />
     </method>
     <method name="AttemptRollback">