diff --git a/cfg/windows.cfg b/cfg/windows.cfg
index d50692dc9..efbd50b84 100644
--- a/cfg/windows.cfg
+++ b/cfg/windows.cfg
@@ -4528,6 +4528,18 @@ HFONT CreateFont(
       <not-bool/>
     </arg>
   </function>
+  <!-- struct tm *_localtime32( const __time32_t *sourceTime );
+       struct tm *_localtime64( const __time64_t *sourceTime );  -->
+  <function name="_localtime32,_localtime64">
+    <returnValue type="struct tm *"/>
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <use-retval/>
+    <arg nr="1" direction="in">
+      <not-null/>
+      <not-uninit/>
+    </arg>
+  </function>
   <!-- errno_t _localtime32_s( struct tm* _tm, const __time32_t *time);
        errno_t _localtime64_s( struct tm* _tm, const __time64_t *time); -->
   <function name="_localtime32_s,_localtime64_s">