pf plugin: Fix checking for <net/pfvar.h>.

[collectd.git] / configure.in

diff --git a/configure.in b/configure.in
index d50e802..fc0a1d1 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -536,7 +536,20 @@ AC_CHECK_HEADERS(netinet/if_ether.h, [], [],
 AC_CHECK_HEADERS(netinet/ip_compat.h)
 
 have_net_pfvar_h="no"
-AC_CHECK_HEADERS(net/pfvar.h, [have_net_pfvar_h="yes"])
+AC_CHECK_HEADERS(net/pfvar.h,
+               [have_net_pfvar_h="yes"],
+               [have_net_pfvar_h="no"],
+[
+#if HAVE_SYS_IOCTL_H
+# include <sys/ioctl.h>
+#endif
+#if HAVE_SYS_SOCKET_H
+# include <sys/socket.h>
+#endif
+#if HAVE_NET_IF_H
+# include <net/if.h>
+#endif
+])
 
 # For the multimeter plugin
 have_termios_h="no"