diff --git a/backend/handlers/files.go b/backend/handlers/files.go
index 2c44450..2d0bdf0 100644
--- a/backend/handlers/files.go
+++ b/backend/handlers/files.go
@@ -4,10 +4,12 @@ import (
 	"archive/zip"
 	"bufio"
 	"database/sql"
+	"encoding/json"
 	"fmt"
 	"io"
 	"mime"
 	"os"
+	"os/exec"
 	"path/filepath"
 	"sort"
 	"strings"