diff --git a/Misc/NEWS b/Misc/NEWS
index b786745..73149fb 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -12,6 +12,8 @@
 Core and builtins
 -----------------
 
+- Bug #1733488: Fix compilation of bufferobject.c on AIX.
+
 - Bug #1722485: remove docstrings again when running with -OO.
 
 - Add new attribute names for function objects.  All the func_* become
diff --git a/Objects/bufferobject.c b/Objects/bufferobject.c
index 5f3c7a9..86515ab 100644
--- a/Objects/bufferobject.c
+++ b/Objects/bufferobject.c
@@ -19,7 +19,7 @@
     READ_BUFFER,
     WRITE_BUFFER,
     CHAR_BUFFER,
-    ANY_BUFFER,
+    ANY_BUFFER
 };
 
 static int