diff -r d120740a6b58 -r 0cdf1410bcd8 lib/iec_types_all.h
--- a/lib/iec_types_all.h	Fri May 27 18:01:01 2011 +0100
+++ b/lib/iec_types_all.h	Fri May 27 18:01:54 2011 +0100
@@ -16,6 +16,7 @@
 #define __IEC_DEBUG_FLAG 0x01
 #define __IEC_FORCE_FLAG 0x02
 #define __IEC_RETAIN_FLAG 0x04
+#define __IEC_OUTPUT_FLAG 0x08
 
 #define __DECLARE_IEC_TYPE(type)\
 typedef IEC_##type type;\