diff options
| -rw-r--r-- | gr-qtgui/lib/HistogramDisplayPlot.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gr-qtgui/lib/HistogramDisplayPlot.cc b/gr-qtgui/lib/HistogramDisplayPlot.cc index 9798f21151..301cb13f17 100644 --- a/gr-qtgui/lib/HistogramDisplayPlot.cc +++ b/gr-qtgui/lib/HistogramDisplayPlot.cc @@ -34,6 +34,10 @@ #include <gnuradio/math.h> #include <boost/math/special_functions/round.hpp> +#ifdef _MSC_VER +#define copysign _copysign +#endif + class TimePrecisionClass { public: |