diff --git a/Transceiver52M/device/radioDevice.h b/Transceiver52M/device/radioDevice.h
index 8915b17..44636d5 100644
--- a/Transceiver52M/device/radioDevice.h
+++ b/Transceiver52M/device/radioDevice.h
@@ -18,6 +18,8 @@
 #include <string>
 #include <vector>
 
+#include "GSMCommon.h"
+
 extern "C" {
 #include "config_defs.h"
 }
@@ -151,6 +153,9 @@
   /** return whether user drives synchronization of Tx/Rx of USRP */
   virtual bool requiresRadioAlign() = 0;
 
+  /** Minimum latency that the device can achieve */
+  virtual GSM::Time minLatency() = 0;
+
   /** Return internal status values */
   virtual double getTxFreq(size_t chan = 0) = 0;
   virtual double getRxFreq(size_t chan = 0) = 0;