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diff --git a/media/sphinxbase/src/libsphinxbase/fe/fe_warp_affine.h b/media/sphinxbase/src/libsphinxbase/fe/fe_warp_affine.h
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+/* ====================================================================
+ * Copyright (c) 2006 Carnegie Mellon University.  All rights 
+ * reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer. 
+ *
+ * 2. 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.
+ *
+ * This work was supported in part by funding from the Defense Advanced 
+ * Research Projects Agency and the National Science Foundation of the 
+ * United States of America, and the CMU Sphinx Speech Consortium.
+ *
+ * THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND 
+ * ANY EXPRESSED 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 CARNEGIE MELLON UNIVERSITY
+ * NOR ITS EMPLOYEES 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 FE_WARP_AFFINE_H
+#define FE_WARP_AFFINE_H
+
+#include "sphinxbase/fe.h"
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+#if 0
+/* Fool Emacs. */
+}
+#endif
+
+const char *
+fe_warp_affine_doc(void);
+
+uint32
+fe_warp_affine_id(void);
+
+uint32
+fe_warp_affine_n_param(void);
+
+void
+fe_warp_affine_set_parameters(char const *param_str, float sampling_rate);
+
+float
+fe_warp_affine_warped_to_unwarped(float nonlinear);
+
+float
+fe_warp_affine_unwarped_to_warped(float linear);
+
+void
+fe_warp_affine_print(const char *label);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* FE_WARP_AFFINE_H */