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-rw-r--r--gr-uhd/lib/uhd_simple_sink.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/gr-uhd/lib/uhd_simple_sink.h b/gr-uhd/lib/uhd_simple_sink.h
index 7f1596259..0abf30681 100644
--- a/gr-uhd/lib/uhd_simple_sink.h
+++ b/gr-uhd/lib/uhd_simple_sink.h
@@ -43,6 +43,12 @@ public:
uhd_simple_sink(gr_io_signature_sptr sig);
/*!
+ * Set the subdevice specification.
+ * \param spec the subdev spec markup string
+ */
+ virtual void set_subdev_spec(const std::string &spec) = 0;
+
+ /*!
* Set the sample rate for the usrp device.
* \param rate a new rate in Sps
*/