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diff --git a/test/decode/tinyjpeg-internal.h b/test/decode/tinyjpeg-internal.h
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+/*
+ * Small jpeg decoder library (Internal header)
+ *
+ * Copyright (c) 2006, Luc Saillard <luc@saillard.org>
+ * Copyright (c) 2012 Intel Corporation.
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 
+ * - Redistributions of source code must retain the above copyright notice,
+ *  this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright notice,
+ *  this list of conditions and the following disclaimer in the documentation
+ *  and/or other materials provided with the distribution.
+ *
+ * - Neither the name of the author nor the names of its contributors may be
+ *  used to endorse or promote products derived from this software without
+ *  specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+
+#ifndef __TINYJPEG_INTERNAL_H_
+#define __TINYJPEG_INTERNAL_H_
+
+#include <setjmp.h>
+
+#define SANITY_CHECK 1
+
+struct jdec_private;
+
+#define HUFFMAN_BITS_SIZE  256
+
+#define HUFFMAN_TABLES	   4
+#define COMPONENTS	   4
+#define JPEG_MAX_WIDTH	   2048
+#define JPEG_MAX_HEIGHT	   2048
+
+enum std_markers {
+   DQT  = 0xDB, /* Define Quantization Table */
+   SOF  = 0xC0, /* Start of Frame (size information) */
+   DHT  = 0xC4, /* Huffman Table */
+   SOI  = 0xD8, /* Start of Image */
+   SOS  = 0xDA, /* Start of Scan */
+   RST  = 0xD0, /* Reset Marker d0 -> .. */
+   RST7 = 0xD7, /* Reset Marker .. -> d7 */
+   EOI  = 0xD9, /* End of Image */
+   DRI  = 0xDD, /* Define Restart Interval */
+   APP0 = 0xE0,
+};
+
+
+struct huffman_table
+{
+  /*bits and values*/
+	unsigned char bits[16];
+	unsigned char values[256];
+};
+
+struct component 
+{
+  unsigned int Hfactor;
+  unsigned int Vfactor;
+  unsigned char quant_table_index;
+  unsigned int cid;
+};
+
+
+typedef void (*decode_MCU_fct) (struct jdec_private *priv);
+typedef void (*convert_colorspace_fct) (struct jdec_private *priv);
+
+struct jpeg_sos
+{
+  unsigned int nr_components;
+  struct {
+    unsigned int component_id;
+    unsigned int dc_selector;
+    unsigned int ac_selector;
+  }components[4];
+};
+
+struct jdec_private
+{
+  /* Public variables */
+  unsigned int width, height;	/* Size of the image */
+
+  /* Private variables */
+  const unsigned char *stream_begin, *stream_end;
+  unsigned int stream_length;
+
+  const unsigned char *stream;	/* Pointer to the current stream */
+
+  struct component component_infos[COMPONENTS];
+  unsigned int nf_components;
+  unsigned char Q_tables[COMPONENTS][64];		/* quantization tables, zigzag*/
+  unsigned char Q_tables_valid[COMPONENTS];
+  struct huffman_table HTDC[HUFFMAN_TABLES];	/* DC huffman tables   */
+  unsigned char HTDC_valid[HUFFMAN_TABLES];
+  struct huffman_table HTAC[HUFFMAN_TABLES];	/* AC huffman tables   */
+  unsigned char HTAC_valid[HUFFMAN_TABLES];
+  struct jpeg_sos cur_sos;  /* current sos values*/
+  int default_huffman_table_initialized;
+  int restart_interval;
+};
+
+#endif
+