ChangeLog, configure, configure.in:
  configure.in: Add test for sys/mount.h (required for e2fsck's ext3
  	recovery code)

diff --git a/configure.in b/configure.in
index 3d3fa95..783807e 100644
--- a/configure.in
+++ b/configure.in
@@ -363,7 +363,7 @@
 else
   AC_CHECK_PROGS(BUILD_CC, gcc cc)
 fi
-AC_CHECK_HEADERS(stdlib.h unistd.h stdarg.h errno.h malloc.h mntent.h paths.h dirent.h getopt.h setjmp.h signal.h termios.h linux/fd.h linux/major.h sys/disklabel.h sys/sockio.h sys/time.h sys/stat.h sys/types.h net/if.h netinet/in.h)
+AC_CHECK_HEADERS(stdlib.h unistd.h stdarg.h errno.h malloc.h mntent.h paths.h dirent.h getopt.h setjmp.h signal.h termios.h linux/fd.h linux/major.h sys/disklabel.h sys/mount.h sys/sockio.h sys/time.h sys/stat.h sys/types.h net/if.h netinet/in.h)
 AC_FUNC_VPRINTF
 dnl
 dnl See if struct dirent has a d_namlen field (like bsd systems), implying