diff --git a/include/library/private/types.h b/include/library/private/types.h
index 3dc8bf3..0320a8e 100755
--- a/include/library/private/types.h
+++ b/include/library/private/types.h
@@ -172,7 +172,6 @@
   {
     struct codestream
     {
-      bwc_span               *data;                     // Data codestream block.
       bwc_span               *aux;                      // Auxiliary info. codestream block.
       bwc_span               *com;                      // Comment codestream block.
     }codestream;
diff --git a/src/library/libbwc.c b/src/library/libbwc.c
index 239655c..bbbda4e 100755
--- a/src/library/libbwc.c
+++ b/src/library/libbwc.c
@@ -1595,10 +1595,6 @@ bwc_free_data(bwc_stream* data)
 {
    if(data)
    {   
-      if(data->codestream.data)
-      {
-         release_packed_stream(data->codestream.data);
-      }
       if(data->codestream.aux)
       {
          release_packed_stream(data->codestream.aux);
@@ -1607,7 +1603,6 @@ bwc_free_data(bwc_stream* data)
       {
          release_packed_stream(data->codestream.com);
       }
-      free(data->codestream.data);
       free(data->codestream.aux);
       free(data->codestream.com);
       free(data);