diff --git a/sample/sample-plugins/defer/simple.c b/sample/sample-plugins/defer/simple.c
index b3c2fee48f8d2c10b10a09e8aadc1995e9cf067d..22bc22765d6773d3ea2344a328faf5008b0c5d89 100644
--- a/sample/sample-plugins/defer/simple.c
+++ b/sample/sample-plugins/defer/simple.c
@@ -148,7 +148,7 @@ openvpn_plugin_open_v3(const int v3structver,
     /* Check API compatibility -- struct version 5 or higher needed */
     if (v3structver < 5)
     {
-        fprintf(stderr, "sample-client-connect: this plugin is incompatible with the running version of OpenVPN\n");
+        fprintf(stderr, "%s: this plugin is incompatible with the running version of OpenVPN\n", MODULE);
         return OPENVPN_PLUGIN_FUNC_ERROR;
     }