diff --git a/rocksdb/backup.pxd b/rocksdb/backup.pxd
index 04b3091..1271c73 100644
--- a/rocksdb/backup.pxd
+++ b/rocksdb/backup.pxd
@@ -5,9 +5,9 @@ from libc.stdint cimport uint32_t
 from libc.stdint cimport int64_t
 from libc.stdint cimport uint64_t
 
-from status cimport Status
-from db cimport DB
-from env cimport Env
+from .status cimport Status
+from .db cimport DB
+from .env cimport Env
 
 cdef extern from "rocksdb/utilities/backupable_db.h" namespace "rocksdb":
     ctypedef uint32_t BackupID