diff --git a/tests/qemuxml2argvmock.c b/tests/qemuxml2argvmock.c
index c6a1f98814..b99496a6a1 100644
--- a/tests/qemuxml2argvmock.c
+++ b/tests/qemuxml2argvmock.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014 Red Hat, Inc.
+ * Copyright (C) 2014-2016 Red Hat, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -127,6 +127,14 @@ virNetDevSetMAC(const char *ifname ATTRIBUTE_UNUSED,
     return 0;
 }
 
+int virNetDevSetIPAddress(const char *ifname ATTRIBUTE_UNUSED,
+                          virSocketAddr *addr ATTRIBUTE_UNUSED,
+                          virSocketAddr *peer ATTRIBUTE_UNUSED,
+                          unsigned int prefix ATTRIBUTE_UNUSED)
+{
+    return 0;
+}
+
 int
 virNetDevSetOnline(const char *ifname ATTRIBUTE_UNUSED,
                    bool online ATTRIBUTE_UNUSED)