diff --git a/lib/dns/api b/lib/dns/api
index 5dee1eec2a..a1a30d70d2 100644
--- a/lib/dns/api
+++ b/lib/dns/api
@@ -1,3 +1,3 @@
 LIBINTERFACE = 42
-LIBREVISION = 1
+LIBREVISION = 2
 LIBAGE = 0