diff --git a/src/analyzers/baranalyzer.cpp b/src/analyzers/baranalyzer.cpp
index 237b3eea9..a28a7fe60 100644
--- a/src/analyzers/baranalyzer.cpp
+++ b/src/analyzers/baranalyzer.cpp
@@ -187,7 +187,7 @@ void BarAnalyzer::analyze(QPainter& p, const Scope& s, bool new_frame) {
             gradient(), y2 * kColumnWidth, height() - y2, kColumnWidth, y2,
        Qt::CopyROP );*/
 
-    roofMem_[i].push_back(height() - roofVector_[i] - 2);
+    roofMem_[i].emplace_back(height() - roofVector_[i] - 2);
 
     // set roof parameters for the NEXT draw
     if (roofVelocityVector_[i] != 0) {