diff --git a/src/rig.c b/src/rig.c
index 08831e361..f0a5dae60 100644
--- a/src/rig.c
+++ b/src/rig.c
@@ -3604,8 +3604,8 @@ int HAMLIB_API rig_set_split_freq(RIG *rig, vfo_t vfo, freq_t tx_freq)
     }
 
 
-    rig_debug(RIG_DEBUG_VERBOSE, "%s called vfo=%s, curr_vfo=%s\n", __func__,
-              rig_strvfo(vfo), rig_strvfo(rig->state.current_vfo));
+    rig_debug(RIG_DEBUG_VERBOSE, "%s called vfo=%s, curr_vfo=%s, tx_freq=%.0f\n", __func__,
+              rig_strvfo(vfo), rig_strvfo(rig->state.current_vfo), tx_freq);
 
     caps = rig->caps;