diff --git a/src/MissionManager/CorridorScanComplexItem.cc b/src/MissionManager/CorridorScanComplexItem.cc
index 7faada78f14661b25bee20d30a8ad5abdc84cb69..d3ea05a6c9299fb3270ce76df450af88760895fe 100644
--- a/src/MissionManager/CorridorScanComplexItem.cc
+++ b/src/MissionManager/CorridorScanComplexItem.cc
@@ -291,6 +291,7 @@ void CorridorScanComplexItem::_setDirty(void)
 
 void CorridorScanComplexItem::applyNewAltitude(double newAltitude)
 {
+    Q_UNUSED(newAltitude);
     // FIXME: NYI
     //_altitudeFact.setRawValue(newAltitude);
 }