diff --git a/src/pybind/cephfs/c_cephfs.pxd b/src/pybind/cephfs/c_cephfs.pxd
index 9d5b93c0493..603906046a4 100644
--- a/src/pybind/cephfs/c_cephfs.pxd
+++ b/src/pybind/cephfs/c_cephfs.pxd
@@ -26,7 +26,6 @@ cdef extern from *:
     unsigned long DIRENT_D_OFF(dirent *d)
 
 cdef extern from "../include/platform_errno.h":
-    ctypedef signed int int32_t;
     int32_t ceph_to_hostos_errno(int32_t e)
 
 cdef extern from "cephfs/ceph_ll_client.h":