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-rw-r--r--gr-qtgui/lib/DisplayPlot.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/gr-qtgui/lib/DisplayPlot.h b/gr-qtgui/lib/DisplayPlot.h
index 975a92a18d..fc7c061123 100644
--- a/gr-qtgui/lib/DisplayPlot.h
+++ b/gr-qtgui/lib/DisplayPlot.h
@@ -64,6 +64,7 @@ public slots:
void setLineWidth(int which, int width);
void setLineStyle(int which, Qt::PenStyle style);
void setLineMarker(int which, QwtSymbol::Style marker);
+ void setMarkerAlpha(int which, int alpha);
void setStop(bool on);