diff --git a/stepmania/src/arch/Sound/CAHelpers.cpp b/stepmania/src/arch/Sound/CAHelpers.cpp
index d802492d2f..ef88dfee64 100644
--- a/stepmania/src/arch/Sound/CAHelpers.cpp
+++ b/stepmania/src/arch/Sound/CAHelpers.cpp
@@ -35,7 +35,7 @@ OSStatus AudioConverter::FormatConverterInputProc(UInt32& ioNumberDataPackets,
     // This really shouldn't happen more than once, but better be sure.
     if( mBufferSize != buf.mDataByteSize )
     {
-        delete mBuffer;
+        delete [] mBuffer;
         mBufferSize = buf.mDataByteSize;
         mBuffer = new UInt8[mBufferSize];
     }
diff --git a/stepmania/src/arch/Sound/CAHelpers.h b/stepmania/src/arch/Sound/CAHelpers.h
index 56098fd87c..97786a0c87 100644
--- a/stepmania/src/arch/Sound/CAHelpers.h
+++ b/stepmania/src/arch/Sound/CAHelpers.h
@@ -11,7 +11,7 @@ class AudioConverter : public FormatConverterClient
 {
 public:
     AudioConverter( RageSound_CA *driver, const Desc &procFormat );
-    ~AudioConverter() { delete mBuffer; }
+    ~AudioConverter() { delete [] mBuffer; }
 protected:
     OSStatus FormatConverterInputProc(UInt32& ioNumberDataPackets,
                                       AudioBufferList& ioData,