diff --git a/src/config.h b/src/config.h
index 5224adf..fa20147 100644
--- a/src/config.h
+++ b/src/config.h
@@ -141,6 +141,7 @@ RESOLVFILE
 /* #define HAVE_DBUS */
 /* #define HAVE_IDN */
 /* #define HAVE_CONNTRACK */
+#define HAVE_DNSSEC
 
 
 /* Default locations for important system files. */