diff --git a/pkg.go b/pkg.go
index 57150ec..1751662 100644
--- a/pkg.go
+++ b/pkg.go
@@ -23,6 +23,7 @@ var (
 
 func init() {
 	_, file, _, _ := runtime.Caller(0)
+	fmt.Printf("--\nWRAPPED_ERROR: %s\n--\n", file)
 	dir := path.Dir(file)
 	dirBase := path.Dir(dir)
 	baseDirLength = len(dirBase)