diff --git a/rigs/yaesu/ft100.c b/rigs/yaesu/ft100.c
index 0e6f63341..1fdba9ac1 100644
--- a/rigs/yaesu/ft100.c
+++ b/rigs/yaesu/ft100.c
@@ -839,7 +839,7 @@ int ft100_set_vfo(RIG *rig, vfo_t vfo)
 
     int ret;
 
-    rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
+    rig_debug(RIG_DEBUG_VERBOSE, "%s called vfo=%s\n", __func__, rig_strvfo(vfo));
 
     switch (vfo)
     {