diff --git a/src/output/plugins/SndioOutputPlugin.cxx b/src/output/plugins/SndioOutputPlugin.cxx
index d5741ea1d..6d4090d9d 100644
--- a/src/output/plugins/SndioOutputPlugin.cxx
+++ b/src/output/plugins/SndioOutputPlugin.cxx
@@ -119,6 +119,9 @@ SndioOutput::Open(AudioFormat &audio_format, gcc_unused Error &error)
 	case SampleFormat::S16:
 		bits = 16;
 		break;
+	case SampleFormat::S24_P32:
+		bits = 24;
+		break;
 	case SampleFormat::S32:
 		bits = 32;
 		break;