--- src/openstep_plist/writer.pyx.orig	2025-01-30 18:15:19 UTC
+++ src/openstep_plist/writer.pyx
@@ -17,6 +17,7 @@ from libc.stdint cimport uint16_t
 from cpython.mem cimport PyMem_Free
 from libcpp.vector cimport vector
 from libc.stdint cimport uint16_t
+from ctypes import c_long as long
 cimport cython
 
 from .util cimport (