diff --git a/src/ACA/ToolBlockAudio.cpp b/src/ACA/ToolBlockAudio.cpp
index dcda282a5..6ab2f8de6 100644
--- a/src/ACA/ToolBlockAudio.cpp
+++ b/src/ACA/ToolBlockAudio.cpp
@@ -43,7 +43,7 @@ class CBlockAudioFile : public CBlockAudioIf
 
     virtual ~CBlockAudioFile()
     {
-        CVector::free(m_pCRingBuff);
+        delete m_pCRingBuff;//CVector::free(m_pCRingBuff);
 
         CMatrix::free(m_ppfAudioData, m_iNumChannels);
     }