diff --git a/stepmania/src/arch/Sound/CAHelpers.h b/stepmania/src/arch/Sound/CAHelpers.h
index 0dad0439e1..151f55499e 100644
--- a/stepmania/src/arch/Sound/CAHelpers.h
+++ b/stepmania/src/arch/Sound/CAHelpers.h
@@ -19,6 +19,7 @@ class AudioConverter : public FormatConverterClient
 {
 public:
     AudioConverter(CAAudioHardwareDevice *dev, RageSound_CA *driver);
+    ~AudioConverter() { delete mBuffer; }
 protected:
     OSStatus FormatConverterInputProc(UInt32& ioNumberDataPackets,
                                       AudioBufferList& ioData,