[PATCH 2/6] configure.ac: Check for systemtap sys/sdt.h header.

[Rémi Bernon]

From: Rémi Bernon

---
 configure.ac | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configure.ac b/configure.ac
index 8d92e4c8ab2..3d5172d45db 100644
--- a/configure.ac
+++ b/configure.ac
@@ -461,6 +461,7 @@ AC_CHECK_HEADERS(\
    sys/random.h \
    sys/resource.h \
    sys/scsiio.h \
+	sys/sdt.h \
    sys/shm.h \
    sys/signal.h \
    sys/socketvar.h \