diff --git a/testaddsel.cpp b/testaddsel.cpp
index 9fd9d35..4023629 100644
--- a/testaddsel.cpp
+++ b/testaddsel.cpp
@@ -27,7 +27,8 @@
 
     r = mapper_get_service(bus, objname, &busname);
     if (r < 0) {
-        fprintf(stderr, "Failed to get busname: %s\n", strerror(-r));
+        fprintf(stderr, "Failed to get %s busname: %s\n",
+                objname, strerror(-r));
         goto final;
     }
 
@@ -110,4 +111,4 @@
     sd_bus_unref(bus);
 
 	return 0;
-}
\ No newline at end of file
+}