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-rw-r--r--gr-trellis/lib/calc_metric.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/gr-trellis/lib/calc_metric.cc b/gr-trellis/lib/calc_metric.cc
index 84bf533ada..9f3be1134e 100644
--- a/gr-trellis/lib/calc_metric.cc
+++ b/gr-trellis/lib/calc_metric.cc
@@ -9,7 +9,7 @@
*/
#include <gnuradio/trellis/calc_metric.h>
-#include <float.h>
+#include <cfloat>
#include <stdexcept>
namespace gr {