Another directory quickly renamed.
diff --git a/Parser/listnode.c b/Parser/listnode.c
index 8e5d8ee..9895fd3 100644
--- a/Parser/listnode.c
+++ b/Parser/listnode.c
@@ -36,11 +36,11 @@
 #include "node.h"
 
 /* Forward */
-static void list1node PROTO((FILE *, node *));
-static void listnode PROTO((FILE *, node *));
+static void list1node Py_PROTO((FILE *, node *));
+static void listnode Py_PROTO((FILE *, node *));
 
 void
-listtree(n)
+PyNode_ListTree(n)
 	node *n;
 {
 	listnode(stdout, n);