--- a/TODO	Fri Feb 29 16:20:12 2008 +0000
+++ b/TODO	Fri Feb 29 16:24:59 2008 +0000
@@ -26,6 +26,7 @@
 * Separate Pdo and Pdo entry classes.
 * Attach Pdo names.
 * Replace ec_sdo_data_t with ec_sdo_request_t.
+* Make all define underscores the same.
 
 Future issues: