diff --git a/internal/preproc/preproc.go b/internal/preproc/preproc.go
index 9615d74..081e243 100644
--- a/internal/preproc/preproc.go
+++ b/internal/preproc/preproc.go
@@ -3,6 +3,8 @@ package preproc
 import (
 	"fmt"
 	"path/filepath"
+
+	//"path/filepath"
 	"strings"
 )