diff --git a/rocksdb/merge_operator.pxd b/rocksdb/merge_operator.pxd
index 5db078b863e5964ce73277ced125f463d17fe083..510d5cd7de20f57af5cce488659b7c3df923b656 100644
--- a/rocksdb/merge_operator.pxd
+++ b/rocksdb/merge_operator.pxd
@@ -1,9 +1,9 @@
 from libcpp.string cimport string
 from libcpp cimport bool as cpp_bool
 from libcpp.deque cimport deque
-from slice_ cimport Slice
-from logger cimport Logger
-from std_memory cimport shared_ptr
+from .slice_ cimport Slice
+from .logger cimport Logger
+from .std_memory cimport shared_ptr
 
 cdef extern from "rocksdb/merge_operator.h" namespace "rocksdb":
     cdef cppclass MergeOperator: