diff --git a/src/iovolpiano.cpp b/src/iovolpiano.cpp
index 96d899800b9..58313c9e66d 100644
--- a/src/iovolpiano.cpp
+++ b/src/iovolpiano.cpp
@@ -126,7 +126,7 @@ bool VolpianoInput::Import(const std::string &volpiano)
             layer->AddChild(end);
         }
         else if (ch == '6') {
-            // not supported yet
+            LogWarning("Volpiano '6' barline is not supported");
         }
         else if (ch == '7') {
             BarLine *takt = new BarLine();