diff --git a/decode.c b/decode.c
index df71658f6..58ba396a4 100644
--- a/decode.c
+++ b/decode.c
@@ -938,7 +938,7 @@ _imaging_tell_pyFd(PyObject *fd)
     Py_ssize_t location;
     
     result = PyObject_CallMethod(fd, "tell", NULL);
-    location = PyLong_AsSsize_t(result);
+    location = PyInt_AsSsize_t(result);
 
     Py_DECREF(result);
     return location;
diff --git a/py3.h b/py3.h
index 8adfac081..a2a1e264f 100644
--- a/py3.h
+++ b/py3.h
@@ -19,6 +19,7 @@
 #define PyInt_FromLong              PyLong_FromLong
 #define PyInt_AS_LONG               PyLong_AS_LONG
 #define PyInt_FromSsize_t           PyLong_FromSsize_t
+#define PyInt_AsSsize_t             PyLong_AsSsize_t
 
 #else   /* PY_VERSION_HEX < 0x03000000 */
 #define PY_ARG_BYTES_LENGTH             "s#"