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diff --git a/modules/freetype2/src/sfnt/pngshim.h b/modules/freetype2/src/sfnt/pngshim.h
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+/****************************************************************************
+ *
+ * pngshim.h
+ *
+ * PNG Bitmap glyph support.
+ *
+ * Copyright (C) 2013-2023 by
+ * Google, Inc.
+ * Written by Stuart Gill and Behdad Esfahbod.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
+
+
+#ifndef PNGSHIM_H_
+#define PNGSHIM_H_
+
+
+#include "ttload.h"
+
+
+FT_BEGIN_HEADER
+
+#ifdef FT_CONFIG_OPTION_USE_PNG
+
+ FT_LOCAL( FT_Error )
+ Load_SBit_Png( FT_GlyphSlot slot,
+ FT_Int x_offset,
+ FT_Int y_offset,
+ FT_Int pix_bits,
+ TT_SBit_Metrics metrics,
+ FT_Memory memory,
+ FT_Byte* data,
+ FT_UInt png_len,
+ FT_Bool populate_map_and_metrics,
+ FT_Bool metrics_only );
+
+#endif
+
+FT_END_HEADER
+
+#endif /* PNGSHIM_H_ */
+
+
+/* END */