diff --git a/cfg/std.cfg b/cfg/std.cfg
index 8b13b5878..f0185a1c2 100644
--- a/cfg/std.cfg
+++ b/cfg/std.cfg
@@ -181,6 +181,7 @@
 	  <noreturn>false</noreturn>
 	  <leak-ignore/>
 	  <arg nr="1"><not-null/></arg>
+	  <arg nr="2"><not-uninit/></arg>	 
 	  <arg nr="3"><not-bool/><valid>0-</valid></arg>
   </function>
   <function name="mktime"><noreturn>false</noreturn><leak-ignore/><arg nr="1"><not-null/><not-uninit/></arg></function>