diff --git a/cfg/std.cfg b/cfg/std.cfg
index 0794648b7..990eded39 100644
--- a/cfg/std.cfg
+++ b/cfg/std.cfg
@@ -6233,6 +6233,20 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
     <returnValue type="bool"/>
     <noreturn>false</noreturn>
   </function>
+  <!--std::ofstream& std::ofstream::write (const char* s, streamsize n);-->
+  <function name="std::ofstream::write">
+    <returnValue type="std::ofstream &amp;"/>
+    <leak-ignore/>
+    <noreturn>false</noreturn>
+    <arg nr="1" direction="in">
+      <not-uninit/>
+      <not-null/>
+    </arg>
+    <arg nr="2" direction="in">
+      <not-uninit/>
+      <valid>1:</valid>
+    </arg>
+  </function>
   <!--std::ostream& std::ostream::write (const char* s, streamsize n);-->
   <function name="std::ostream::write">
     <returnValue type="std::ostream &amp;"/>