iptables: declare _GNU_SOURCE to define RTLD_NEXT

[project/firewall3.git] / iptables.h

diff --git a/iptables.h b/iptables.h
index efd7cf3..1d98b76 100644 (file)
--- a/iptables.h
+++ b/iptables.h
@@ -19,6 +19,8 @@
 #ifndef __FW3_IPTABLES_H
 #define __FW3_IPTABLES_H
 
+#define _GNU_SOURCE /* RTLD_NEXT */
+
 #include <libiptc/libiptc.h>
 #include <libiptc/libip6tc.h>
 #include <xtables.h>