[farsight2/master] Force checking for sed

[Olivier Crête]

---
 configure.ac |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/configure.ac b/configure.ac
index 2830524..cead266 100644
--- a/configure.ac
+++ b/configure.ac
@@ -207,7 +207,9 @@ AM_CONDITIONAL(HAVE_VALGRIND, test ! "x$VALGRIND_PATH" = "xno")
 dnl check for documentation tools
 GTK_DOC_CHECK([1.8])
 AS_PATH_PYTHON([2.4])
+LT_AC_PROG_SED
 AG_GST_PLUGIN_DOCS([1.8],[2.1])
+AC_SUBST(SED)
 
 dnl Make automake happy with per-target flags
 AM_PROG_CC_C_O
-- 
1.5.6.5