diff --git a/src/PerformProbe.cpp b/src/PerformProbe.cpp
index bd3e1b3..adf45d6 100644
--- a/src/PerformProbe.cpp
+++ b/src/PerformProbe.cpp
@@ -214,7 +214,8 @@
 PerformProbe::PerformProbe(
     const std::vector<std::string>& probeCommand,
     std::shared_ptr<PerformScan>& scanPtr,
-    std::function<void(FoundDeviceT&, const DBusProbeObjectT&)>&& callback) :
+    std::function<void(FoundDeviceT&, const MapperGetSubTreeResponse&)>&&
+        callback) :
     _probeCommand(probeCommand),
     scan(scanPtr), _callback(std::move(callback))
 {}