diff --git a/src/rig.c b/src/rig.c
index 60140e088..5adad7484 100644
--- a/src/rig.c
+++ b/src/rig.c
@@ -1795,7 +1795,7 @@ int HAMLIB_API rig_set_vfo(RIG *rig, vfo_t vfo)
     int retcode;
     freq_t curr_freq;
 
-    rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
+    rig_debug(RIG_DEBUG_VERBOSE, "%s called vfo=%s\n", __func__,rig_strvfo(vfo));
 
     if (CHECK_RIG_ARG(rig))
     {