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-rw-r--r--configure.ac2
1 files changed, 2 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 15d777dbd..6ac4f7b5e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -183,6 +183,8 @@ if test "x$with_gnu_ld" = "xyes" ; then
fi
AC_SUBST(GNU_LD)
+AC_PATH_PROG([BISON], [bison], :)
+AC_PATH_PROG([FLEX], [flex], :)
AC_PATH_PROG([GREP], [grep], :)
AC_PATH_PROG([FIND], [find], :)
AC_PATH_PROG([COMPRESS], [compress], :)