diff --git a/src/DataExporterClass.cpp b/src/DataExporterClass.cpp
index 88065a80b2e7d4423a4030b6efcb5ae28006b9ce..cfc3af93877757c7a4752e7db2d33020ef15158c 100644
--- a/src/DataExporterClass.cpp
+++ b/src/DataExporterClass.cpp
@@ -817,7 +817,7 @@ void DataExporterClass::device_factory(const Tango::DevVarStringArray *devlist_p
  *                and store them in the attribute list
  */
 //--------------------------------------------------------
-void DataExporterClass::attribute_factory(vector<Tango::Attr *> &att_list)
+void DataExporterClass::attribute_factory(vector<Tango::Attr *> &/*att_list*/)
 {
 	/*----- PROTECTED REGION ID(DataExporterClass::attribute_factory_before) ENABLED START -----*/