diff --git a/doc/libfprint-2-sections.txt b/doc/libfprint-2-sections.txt
index 0fb0cfab..9f3804f0 100644
--- a/doc/libfprint-2-sections.txt
+++ b/doc/libfprint-2-sections.txt
@@ -134,6 +134,126 @@ fpi_line_asmbl_ctx
 fpi_assemble_lines
 </SECTION>
 
+<SECTION>
+<FILE>fpi-byte-reader</FILE>
+<TITLE>FpiByteReader</TITLE>
+FpiByteReader
+fpi_byte_reader_new
+fpi_byte_reader_free
+fpi_byte_reader_init
+fpi_byte_reader_peek_sub_reader
+fpi_byte_reader_get_sub_reader
+fpi_byte_reader_set_pos
+fpi_byte_reader_get_pos
+fpi_byte_reader_get_remaining
+fpi_byte_reader_get_size
+fpi_byte_reader_skip
+fpi_byte_reader_get_uint8
+fpi_byte_reader_get_int8
+fpi_byte_reader_peek_uint8
+fpi_byte_reader_peek_int8
+fpi_byte_reader_get_uint16_le
+fpi_byte_reader_get_int16_le
+fpi_byte_reader_peek_uint16_le
+fpi_byte_reader_peek_int16_le
+fpi_byte_reader_get_uint16_be
+fpi_byte_reader_get_int16_be
+fpi_byte_reader_peek_uint16_be
+fpi_byte_reader_peek_int16_be
+fpi_byte_reader_get_uint24_le
+fpi_byte_reader_get_int24_le
+fpi_byte_reader_peek_uint24_le
+fpi_byte_reader_peek_int24_le
+fpi_byte_reader_get_uint24_be
+fpi_byte_reader_get_int24_be
+fpi_byte_reader_peek_uint24_be
+fpi_byte_reader_peek_int24_be
+fpi_byte_reader_get_uint32_le
+fpi_byte_reader_get_int32_le
+fpi_byte_reader_peek_uint32_le
+fpi_byte_reader_peek_int32_le
+fpi_byte_reader_get_uint32_be
+fpi_byte_reader_get_int32_be
+fpi_byte_reader_peek_uint32_be
+fpi_byte_reader_peek_int32_be
+fpi_byte_reader_get_uint64_le
+fpi_byte_reader_get_int64_le
+fpi_byte_reader_peek_uint64_le
+fpi_byte_reader_peek_int64_le
+fpi_byte_reader_get_uint64_be
+fpi_byte_reader_get_int64_be
+fpi_byte_reader_peek_uint64_be
+fpi_byte_reader_peek_int64_be
+fpi_byte_reader_get_float32_le
+fpi_byte_reader_peek_float32_le
+fpi_byte_reader_get_float32_be
+fpi_byte_reader_peek_float32_be
+fpi_byte_reader_get_float64_le
+fpi_byte_reader_peek_float64_le
+fpi_byte_reader_get_float64_be
+fpi_byte_reader_peek_float64_be
+fpi_byte_reader_get_data
+fpi_byte_reader_peek_data
+fpi_byte_reader_dup_data
+fpi_byte_reader_masked_scan_uint32
+fpi_byte_reader_masked_scan_uint32_peek
+fpi_byte_reader_skip_string
+fpi_byte_reader_skip_string_utf8
+fpi_byte_reader_skip_string_utf16
+fpi_byte_reader_skip_string_utf32
+fpi_byte_reader_peek_string
+fpi_byte_reader_peek_string_utf8
+fpi_byte_reader_get_string_utf8
+fpi_byte_reader_dup_string_utf8
+fpi_byte_reader_dup_string_utf16
+fpi_byte_reader_dup_string_utf32
+</SECTION>
+
+<SECTION>
+<FILE>fpi-byte-writer</FILE>
+<TITLE>FpiByteWriter</TITLE>
+FpiByteWriter
+fpi_byte_writer_new
+fpi_byte_writer_new_with_size
+fpi_byte_writer_new_with_data
+fpi_byte_writer_init
+fpi_byte_writer_init_with_size
+fpi_byte_writer_init_with_data
+fpi_byte_writer_reset
+fpi_byte_writer_reset_and_get_data
+fpi_byte_writer_free
+fpi_byte_writer_free_and_get_data
+fpi_byte_writer_get_remaining
+fpi_byte_writer_ensure_free_space
+fpi_byte_writer_put_uint8
+fpi_byte_writer_put_uint16_be
+fpi_byte_writer_put_uint24_be
+fpi_byte_writer_put_uint32_be
+fpi_byte_writer_put_uint64_be
+fpi_byte_writer_put_uint16_le
+fpi_byte_writer_put_uint24_le
+fpi_byte_writer_put_uint32_le
+fpi_byte_writer_put_uint64_le
+fpi_byte_writer_put_int8
+fpi_byte_writer_put_int16_be
+fpi_byte_writer_put_int24_be
+fpi_byte_writer_put_int32_be
+fpi_byte_writer_put_int64_be
+fpi_byte_writer_put_int16_le
+fpi_byte_writer_put_int24_le
+fpi_byte_writer_put_int32_le
+fpi_byte_writer_put_int64_le
+fpi_byte_writer_put_float32_be
+fpi_byte_writer_put_float64_be
+fpi_byte_writer_put_float32_le
+fpi_byte_writer_put_float64_le
+fpi_byte_writer_put_string_utf8
+fpi_byte_writer_put_string_utf16
+fpi_byte_writer_put_string_utf32
+fpi_byte_writer_put_data
+fpi_byte_writer_fill
+</SECTION>
+
 <SECTION>
 <FILE>fpi-context</FILE>
 fpi_get_driver_types
diff --git a/doc/libfprint-docs.xml b/doc/libfprint-docs.xml
index 0a57efb4..09bb826f 100644
--- a/doc/libfprint-docs.xml
+++ b/doc/libfprint-docs.xml
@@ -48,6 +48,12 @@
       <xi:include href="xml/fpi-log.xml"/>
     </chapter>
 
+    <chapter id="driver-data">
+      <title>Binary buffer I/O</title>
+      <xi:include href="xml/fpi-byte-reader.xml"/>
+      <xi:include href="xml/fpi-byte-writer.xml"/>
+    </chapter>
+
     <chapter id="driver-img">
       <title>Image manipulation</title>
       <xi:include href="xml/fpi-image.xml"/>