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-rw-r--r--gr-digital/include/digital/constellation.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/gr-digital/include/digital/constellation.h b/gr-digital/include/digital/constellation.h
index ee7a704eb6..a7a2ec2023 100644
--- a/gr-digital/include/digital/constellation.h
+++ b/gr-digital/include/digital/constellation.h
@@ -82,7 +82,7 @@ namespace gr {
//! Calculates metrics for all points in the constellation.
//! For use with the viterbi algorithm.
- virtual void calc_metric(const gr_complex *sample, float *metric, trellis_metric_type_t type);
+ virtual void calc_metric(const gr_complex *sample, float *metric, gr::digital::trellis_metric_type_t type);
virtual void calc_euclidean_metric(const gr_complex *sample, float *metric);
virtual void calc_hard_symbol_metric(const gr_complex *sample, float *metric);