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a/src/configure.ac b/src/configure.ac
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   else
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   else
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    AC_MSG_ERROR([fam library not found])
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    AC_MSG_ERROR([fam library not found])
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   fi
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   fi
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fi
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fi
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# Enable use of file extended attributes.  Not by default as extended
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# Disable use of file extended attributes. With xattrs disabled we can use
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# attributes are little used for now, and looking for them is not
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# mtime instead of ctime to look for file mods. Default is enabled.
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# completely trivial: we have to use ctime instead of mtime to detect
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# changes.
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AC_ARG_ENABLE(xattr,
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AC_ARG_ENABLE(xattr,
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    AC_HELP_STRING([--disable-xattr],
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    AC_HELP_STRING([--disable-xattr],
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   [Enable fetching metadata from file extended attributes. This is only
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   [Enable fetching metadata from file extended attributes. This is only
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   useful if some application creates them on (part of) your data set. You also 
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   useful if some application creates them on (part of) your data set. You also 
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   need to set up appropriate mappings in the configuration.]),
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   need to set up appropriate mappings in the configuration.]),