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-rw-r--r--host/lib/usrp/usrp2/clock_ctrl.hpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/host/lib/usrp/usrp2/clock_ctrl.hpp b/host/lib/usrp/usrp2/clock_ctrl.hpp
index 067e1e35d..80dcd0a2d 100644
--- a/host/lib/usrp/usrp2/clock_ctrl.hpp
+++ b/host/lib/usrp/usrp2/clock_ctrl.hpp
@@ -1,5 +1,5 @@
//
-// Copyright 2010-2012 Ettus Research LLC
+// Copyright 2010-2012,2014 Ettus Research LLC
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -27,6 +27,8 @@ class usrp2_clock_ctrl : boost::noncopyable{
public:
typedef boost::shared_ptr<usrp2_clock_ctrl> sptr;
+ virtual ~usrp2_clock_ctrl(void) = 0;
+
/*!
* Make a clock config for the ad9510 ic.
* \param iface a pointer to the usrp2 interface object