diff --git a/src/interfaces/report.hpp b/src/interfaces/report.hpp
index 98421be..a299dac 100644
--- a/src/interfaces/report.hpp
+++ b/src/interfaces/report.hpp
@@ -12,5 +12,6 @@
 
     virtual std::string getName() const = 0;
     virtual std::string getPath() const = 0;
+    virtual void updateReadings() = 0;
 };
 } // namespace interfaces