--- a/lib/iec_types.h	Mon Oct 19 18:12:44 2009 +0200
+++ b/lib/iec_types.h	Thu Oct 22 10:31:26 2009 +0200
@@ -31,7 +31,7 @@
 typedef double   IEC_LREAL;
 
 
-#if !defined __timespec_defined
+#if !defined __timespec_defined && !defined __time_t_defined
 # define __timespec_defined     1
 
 struct timespec