diff --git a/libvideoeditor/lvpp/VideoEditorPreviewController.cpp b/libvideoeditor/lvpp/VideoEditorPreviewController.cpp
index 6e7eceb..7f63eb3 100755
--- a/libvideoeditor/lvpp/VideoEditorPreviewController.cpp
+++ b/libvideoeditor/lvpp/VideoEditorPreviewController.cpp
@@ -123,6 +123,11 @@
         mEffectsSettings = NULL;
     }
 
+    if (mAudioMixPCMFileHandle) {
+        err = M4OSA_fileReadClose (mAudioMixPCMFileHandle);
+        mAudioMixPCMFileHandle = M4OSA_NULL;
+    }
+
     if(mTarget != NULL) {
         delete mTarget;
         mTarget = NULL;