configure: check for sys/poll.h

https://bugzilla.gnome.org/show_bug.cgi?id=667286

diff --git a/configure.ac b/configure.ac
index 76900de..7a4d052 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -390,6 +390,8 @@ AC_CHECK_FUNCS([poll])
 AC_CHECK_FUNCS([ppoll])
 AC_CHECK_FUNCS([pselect])
 
+AC_CHECK_HEADERS([sys/poll.h])
+
 dnl ****************************************
 dnl *** GLib POLL* compatibility defines ***
 dnl ****************************************