diff --git a/isisd/isis_circuit.h b/isisd/isis_circuit.h
index 7ed481d..d86fee0 100644
--- a/isisd/isis_circuit.h
+++ b/isisd/isis_circuit.h
@@ -23,6 +23,8 @@
 #ifndef ISIS_CIRCUIT_H
 #define ISIS_CIRCUIT_H
 
+#include "vty.h"
+
 #define CIRCUIT_MAX 255
 
 struct password