diff --git a/cfg/windows.cfg b/cfg/windows.cfg
index 2b66fdce0..265406911 100644
--- a/cfg/windows.cfg
+++ b/cfg/windows.cfg
@@ -5374,6 +5374,11 @@ HFONT CreateFont(
     <noreturn>false</noreturn>
     <returnValue type="void"/>
     <leak-ignore/>
+    <use-retval/>
+    <arg nr="1" direction="inout">
+      <not-uninit/>
+      <not-null/>
+    </arg>
   </function>
   <!--char* FAR inet_ntoa(
   __in  struct   in_addr in);-->