diff --git a/examples/info.rb b/examples/info.rb
index <HASH>..<HASH> 100644
--- a/examples/info.rb
+++ b/examples/info.rb
@@ -15,6 +15,7 @@ begin
   puts "  Bytes per second:      #{reader.native_format.byte_rate}"
   puts "  Block align:           #{reader.native_format.block_align}"
   puts "  Sample frame count:    #{reader.total_sample_frames}"
+  puts "  Speaker mapping:       #{reader.native_format.speaker_mapping.nil? ? 'None' : reader.native_format.speaker_mapping.inspect}"
 
   duration = reader.total_duration
   formatted_duration = duration.hours.to_s.rjust(2, "0") << ":" <<
Displaying the speaker mapping in the 'display file info' example script