diff --git a/lib/modules/Calendar.pmod/Timezone.pmod b/lib/modules/Calendar.pmod/Timezone.pmod
index 089c1b7c5f0f5da396d3e7edec896cd9a67dcc36..7b2cab3c1acc6e817dd971ea0523ba9ed08206ab 100644
--- a/lib/modules/Calendar.pmod/Timezone.pmod
+++ b/lib/modules/Calendar.pmod/Timezone.pmod
@@ -965,7 +965,6 @@ class Runtime_timezone_compiler
 	    z->add(b);
 	    foreach (q/"\n",string line)
 	    {
-	       werror("%O\n",line);
 	       if (sscanf(line,"%*[ \t]%[-0-9]%s",a,b)==3 && strlen(a))
 		  z->add(a+b);
 	       else if (sscanf(line,"%*[ ]#%*s")<2)