diff --git a/cache/common.go b/plumbing/cache/common.go
similarity index 100%
rename from cache/common.go
rename to plumbing/cache/common.go
diff --git a/cache/object.go b/plumbing/cache/object.go
similarity index 100%
rename from cache/object.go
rename to plumbing/cache/object.go
diff --git a/cache/object_test.go b/plumbing/cache/object_test.go
similarity index 100%
rename from cache/object_test.go
rename to plumbing/cache/object_test.go
diff --git a/cache/queue.go b/plumbing/cache/queue.go
similarity index 100%
rename from cache/queue.go
rename to plumbing/cache/queue.go
diff --git a/plumbing/format/packfile/decoder.go b/plumbing/format/packfile/decoder.go
index 475d24d02..4e102c754 100644
--- a/plumbing/format/packfile/decoder.go
+++ b/plumbing/format/packfile/decoder.go
@@ -3,8 +3,8 @@ package packfile
 import (
 	"bytes"
 
-	"srcd.works/go-git.v4/cache"
 	"srcd.works/go-git.v4/plumbing"
+	"srcd.works/go-git.v4/plumbing/cache"
 	"srcd.works/go-git.v4/plumbing/storer"
 )