diff -r e7caa7d32ef5 -r fe0d516fe291 lib/iec_types_all.h
--- a/lib/iec_types_all.h	Tue Sep 04 18:02:06 2012 +0200
+++ b/lib/iec_types_all.h	Tue Sep 11 01:05:24 2012 +0200
@@ -131,7 +131,7 @@
 
 typedef struct {
   BOOL stored;  // action storing state. 0 : not stored, 1: stored
-  BOOL state; // current action state. 0 : inative, 1: active
+  __IEC_BOOL_t state; // current action state. 0 : inative, 1: active
   BOOL set;   // set have been requested (reset each time the body is evaluated)
   BOOL reset; // reset have been requested (reset each time the body is evaluated)
   TIME set_remaining_time;    // time before set will be requested