$OpenBSD: patch-speech_tools_include_EST_Chunk_h,v 1.1 2010/05/22 09:30:04 espie Exp $
--- speech_tools/include/EST_Chunk.h.orig	Thu May 13 11:33:56 2010
+++ speech_tools/include/EST_Chunk.h	Thu May 13 11:50:09 2010
@@ -103,6 +103,11 @@
  /*                                                                      */
  /************************************************************************/
 
+class EST_ChunkPtr;
+extern EST_ChunkPtr chunk_allocate(int);
+extern EST_ChunkPtr chunk_allocate(int, const char *, int);
+extern EST_ChunkPtr chunk_allocate(int, const EST_ChunkPtr &, int, int);
+
 class EST_Chunk  {
   public:
     typedef  unsigned short use_counter;
