diff --git a/lib/dns/resolver.c b/lib/dns/resolver.c
index e63a932dad..87c946034c 100644
--- a/lib/dns/resolver.c
+++ b/lib/dns/resolver.c
@@ -104,6 +104,7 @@
 #define RTRACE(m)
 #define RRTRACE(r, m)
 #define FCTXTRACE(m)
+#define FCTXTRACE2(m1, m2)
 #define FTRACE(m)
 #define QTRACE(m)
 #endif