--- a/include/ecrt.h	Fri Oct 27 13:58:14 2006 +0000
+++ b/include/ecrt.h	Fri Oct 27 13:59:49 2006 +0000
@@ -161,7 +161,7 @@
                           uint8_t sdo_subindex, uint32_t value);
 
 int ecrt_slave_pdo_size(ec_slave_t *slave, uint16_t pdo_index,
-                        uint8_t pdo_subindex, size_t size);
+                        uint8_t pdo_subindex, size_t size); // deprecated
 
 /******************************************************************************
  *  Bitwise read/write macros