--- /dev/null
+/* PSPP - a program for statistical analysis.
+ Copyright (C) 2018 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#ifndef OUTPUT_SPV_LIGHT_DECODER_H
+#define OUTPUT_SPV_LIGHT_DECODER_H 1
+
+/* SPSS Viewer (SPV) light binary decoder.
+
+ Used by spv.h, not useful directly. */
+
+#include "libpspp/compiler.h"
+
+struct pivot_table;
+struct spvlb_table;
+
+char *decode_spvlb_table (const struct spvlb_table *,
+ struct pivot_table **outp)
+ WARN_UNUSED_RESULT;
+
+#endif /* output/spv/spv-light-decoder.h */