Two new public API functions, Py_IncRef and Py_DecRef.  Useful for
dynamic embedders of Python.
diff --git a/Objects/object.c b/Objects/object.c
index ba9a1d9..22196d7 100644
--- a/Objects/object.c
+++ b/Objects/object.c
@@ -146,6 +146,18 @@
 
 #endif /* Py_REF_DEBUG */
 
+void
+Py_IncRef(PyObject *o)
+{
+    Py_XINCREF(o);
+}
+
+void
+Py_DecRef(PyObject *o)
+{
+    Py_XDECREF(o);
+}
+
 PyObject *
 PyObject_Init(PyObject *op, PyTypeObject *tp)
 {