diff --git a/src/modules/sound/lullaby/CoreAudioDecoder.cpp b/src/modules/sound/lullaby/CoreAudioDecoder.cpp
index 6839e2c43..fcdca95e6 100644
--- a/src/modules/sound/lullaby/CoreAudioDecoder.cpp
+++ b/src/modules/sound/lullaby/CoreAudioDecoder.cpp
@@ -121,6 +121,7 @@ CoreAudioDecoder::~CoreAudioDecoder()
 int CoreAudioDecoder::probe(Stream* stream)
 {
 	AudioFileID audioFile;
+	OSStatus err = noErr;
 
 	// I think this is sufficient
 	err = AudioFileOpenWithCallbacks(stream, readFunc, nullptr, getSizeFunc, nullptr, kAudioFileMP3Type, &audioFile);