diff --git a/core/cmd/mkimage/main.go b/core/cmd/mkimage/main.go
index 0803c80..ddf8813 100644
--- a/core/cmd/mkimage/main.go
+++ b/core/cmd/mkimage/main.go
@@ -22,7 +22,7 @@
 	"io/ioutil"
 	"os"
 
-	"github.com/diskfs/go-diskfs"
+	diskfs "github.com/diskfs/go-diskfs"
 	"github.com/diskfs/go-diskfs/disk"
 	"github.com/diskfs/go-diskfs/filesystem"
 	"github.com/diskfs/go-diskfs/partition/gpt"