diff -ubwr spice-vdagent-0.17.0-orig/src/dummy-session-info.c spice-vdagent-0.17.0/src/dummy-session-info.c
--- spice-vdagent-0.17.0-orig/src/dummy-session-info.c	2016-06-03 00:45:02.000000000 -0700
+++ spice-vdagent-0.17.0/src/dummy-session-info.c	2016-06-26 17:26:06.137649864 -0700
@@ -50,6 +50,11 @@
     return FALSE;
 }
 
+gboolean session_info_session_is_locked(struct session_info *ck)
+{
+    return FALSE;
+}
+
 gboolean session_info_is_user(struct session_info *si)
 {
     return TRUE;