Merging trondeau/qt branch r11231:11360. This merge improves the usability and exampl...

[debian/gnuradio] / gr-qtgui / src / lib / WaterfallDisplayPlot.h

diff --git a/gr-qtgui/src/lib/WaterfallDisplayPlot.h b/gr-qtgui/src/lib/WaterfallDisplayPlot.h
index d5371a0379edb60a1be47cf0cb072bd8ff86685c..fbbb69a5bd7ed77a142fd449b4eac579b6646821 100644 (file)
--- a/gr-qtgui/src/lib/WaterfallDisplayPlot.h
+++ b/gr-qtgui/src/lib/WaterfallDisplayPlot.h
@@ -1,6 +1,7 @@
 #ifndef WATERFALL_DISPLAY_PLOT_HPP
 #define WATERFALL_DISPLAY_PLOT_HPP
 
+#include <cstdio>
 #include <qwt_plot.h>
 #include <qwt_plot_zoomer.h>
 #include <qwt_plot_panner.h>