diff --git a/cfg/windows.cfg b/cfg/windows.cfg
index 37e0114e8..a3571b237 100644
--- a/cfg/windows.cfg
+++ b/cfg/windows.cfg
@@ -2209,6 +2209,7 @@ HFONT CreateFont(
   <!-- errno_t _wfopen_s(FILE** pFile, const wchar_t *filename, const wchar_t *mode); -->
   <function name="_wfopen_s,_tfopen_s">
     <noreturn>false</noreturn>
+    <use-retval/>
     <arg nr="1">
       <not-null/>
     </arg>