diff --git a/well/main/main.ino b/well/main/main.ino
index 43a7e06..0394961 100644
--- a/well/main/main.ino
+++ b/well/main/main.ino
@@ -54,6 +54,6 @@ void loop() {
 	// log message
 	screen.clear();
 	screen.printfn(0, "msg[%3d/%3d] %3d", recv.getDist(), recv.getTTL(), recv.getSize());
-	screen.printfn_overflow(1, "%s", recv.getData());
+	screen.printfn_overflow(1, "%s", (char*) recv.getData());
 
 }