diff --git a/Misc/NEWS.d/next/Core and Builtins/2017-12-22-13-28-07.bpo-32390.QPj083.rst b/Misc/NEWS.d/next/Core and Builtins/2017-12-22-13-28-07.bpo-32390.QPj083.rst
new file mode 100644
index 00000000000..0e9c1bff540
--- /dev/null
+++ b/Misc/NEWS.d/next/Core and Builtins/2017-12-22-13-28-07.bpo-32390.QPj083.rst	
@@ -0,0 +1 @@
+Fix the compilation failure on AIX after the f_fsid field has been added to the object returned by os.statvfs() (issue #32143). Original patch by Michael Felt.
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index 47b79fcc798..b0e48dabbd5 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -9336,7 +9336,13 @@ _pystatvfs_fromstructstatvfs(struct statvfs st) {
     PyStructSequence_SET_ITEM(v, 8, PyLong_FromLong((long) st.f_flag));
     PyStructSequence_SET_ITEM(v, 9, PyLong_FromLong((long) st.f_namemax));
 #endif
+/* The _ALL_SOURCE feature test macro defines f_fsid as a structure
+ * (issue #32390). */
+#if defined(_AIX) && defined(_ALL_SOURCE)
+    PyStructSequence_SET_ITEM(v, 10, PyLong_FromUnsignedLong(st.f_fsid.val[0]));
+#else
     PyStructSequence_SET_ITEM(v, 10, PyLong_FromUnsignedLong(st.f_fsid));
+#endif
     if (PyErr_Occurred()) {
         Py_DECREF(v);
         return NULL;