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-rwxr-xr-xgr-vocoder/examples/gsm_audio_loopback.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/gr-vocoder/examples/gsm_audio_loopback.py b/gr-vocoder/examples/gsm_audio_loopback.py
index 9904944ce..f4e96f471 100755
--- a/gr-vocoder/examples/gsm_audio_loopback.py
+++ b/gr-vocoder/examples/gsm_audio_loopback.py
@@ -42,3 +42,4 @@ if __name__ == '__main__':
tb.start()
raw_input ('Press Enter to exit: ')
tb.stop()
+ tb.wait()