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diff --git a/Build/source/texk/dvisvgm/dvisvgm-src/libs/brotli/enc/literal_cost.h b/Build/source/texk/dvisvgm/dvisvgm-src/libs/brotli/enc/literal_cost.h
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+/* Copyright 2013 Google Inc. All Rights Reserved.
+
+ Distributed under MIT license.
+ See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* Literal cost model to allow backward reference replacement to be efficient.
+*/
+
+#ifndef BROTLI_ENC_LITERAL_COST_H_
+#define BROTLI_ENC_LITERAL_COST_H_
+
+#include <brotli/types.h>
+#include "./port.h"
+
+#if defined(__cplusplus) || defined(c_plusplus)
+extern "C" {
+#endif
+
+/* Estimates how many bits the literals in the interval [pos, pos + len) in the
+ ring-buffer (data, mask) will take entropy coded and writes these estimates
+ to the cost[0..len) array. */
+BROTLI_INTERNAL void BrotliEstimateBitCostsForLiterals(
+ size_t pos, size_t len, size_t mask, const uint8_t *data, float *cost);
+
+#if defined(__cplusplus) || defined(c_plusplus)
+} /* extern "C" */
+#endif
+
+#endif /* BROTLI_ENC_LITERAL_COST_H_ */