diff --git a/src/ietf-hardware/IETFHardware.h b/src/ietf-hardware/IETFHardware.h
index e703434..c829721 100644
--- a/src/ietf-hardware/IETFHardware.h
+++ b/src/ietf-hardware/IETFHardware.h
@@ -68,6 +68,7 @@
     }
 
     HardwareInfo process();
+    std::vector<std::string> sensorsXPaths() const;
 
 private:
     velia::Log m_log;