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-rw-r--r--libs/ardour/ardour/audio_backend.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/libs/ardour/ardour/audio_backend.h b/libs/ardour/ardour/audio_backend.h
index 323b5017de..e4add4e92b 100644
--- a/libs/ardour/ardour/audio_backend.h
+++ b/libs/ardour/ardour/audio_backend.h
@@ -190,7 +190,7 @@ class LIBARDOUR_API AudioBackend : public PortEngine {
virtual int set_device_name (const std::string&) = 0;
/** Deinitialize and destroy current device
*/
- virtual int drop_device() {};
+ virtual int drop_device() { return 0; };
/** Set the sample rate to be used
*/
virtual int set_sample_rate (float) = 0;