diff --git a/Lib/ctypes/test/test_pep3118.py b/Lib/ctypes/test/test_pep3118.py
index 9a830e9..7a77f4c 100644
--- a/Lib/ctypes/test/test_pep3118.py
+++ b/Lib/ctypes/test/test_pep3118.py
@@ -92,7 +92,7 @@
 class Complete(Structure):
     pass
 PComplete = POINTER(Complete)
-Complete._fields_ = [("a", c_int)]
+Complete._fields_ = [("a", c_long)]
 
 ################################################################
 #