diff --git a/src/ui/linechart/LinechartPlot.h b/src/ui/linechart/LinechartPlot.h
index 4e6dcef772a6d8dee9b52135951d883f8e45d895..d415f71e31a846ccff1398486728bd5fdf7e6d2b 100644
--- a/src/ui/linechart/LinechartPlot.h
+++ b/src/ui/linechart/LinechartPlot.h
@@ -133,7 +133,7 @@ public:
     /** @brief Get the short-term median */
     double getMedian();
     /** @brief Get the current value */
-    double TimeSeriesData::getCurrentValue();
+    double getCurrentValue();
     void setZeroValue(double zeroValue);
     void setInterval(quint64 ms);
     void setAverageWindowSize(int windowSize);