diff --git a/stubs.c b/stubs.c
index ac667f1..4518f3c 100644
--- a/stubs.c
+++ b/stubs.c
@@ -199,6 +199,11 @@ NSR_HandleBadSource(IPAddr *address)
 {
 }
 
+void
+NSR_RefreshAddresses(void)
+{
+}
+
 void
 NSR_SetSourceResolvingEndHandler(NSR_SourceResolvingEndHandler handler)
 {