diff --git a/cfg/windows.cfg b/cfg/windows.cfg
index 9fdb3dc48..36cbf67c1 100644
--- a/cfg/windows.cfg
+++ b/cfg/windows.cfg
@@ -1895,6 +1895,7 @@ HFONT CreateFont(
     </arg>
     <arg nr="2">
       <not-uninit/>
+      <valid>0:</valid>
     </arg>
     <arg nr="3">
       <not-null/>
@@ -1914,6 +1915,7 @@ HFONT CreateFont(
     </arg>
     <arg nr="2">
       <not-uninit/>
+      <valid>0:</valid>
     </arg>
     <arg nr="3">
       <not-null/>
@@ -1936,9 +1938,11 @@ HFONT CreateFont(
     </arg>
     <arg nr="2">
       <not-uninit/>
+      <valid>0:</valid>
     </arg>
     <arg nr="3">
       <not-uninit/>
+      <valid>0:</valid>
     </arg>
     <arg nr="4">
       <not-null/>
@@ -1957,9 +1961,11 @@ HFONT CreateFont(
     </arg>
     <arg nr="2">
       <not-uninit/>
+      <valid>0:</valid>
     </arg>
     <arg nr="3">
       <not-uninit/>
+      <valid>0:</valid>
     </arg>
     <arg nr="4">
       <not-null/>
@@ -2043,6 +2049,7 @@ HFONT CreateFont(
     </arg>
     <arg nr="2">
       <not-uninit/>
+      <valid>0:</valid>
     </arg>
     <arg nr="3">
       <not-null/>
@@ -2135,6 +2142,7 @@ HFONT CreateFont(
     </arg>
     <arg nr="2">
       <not-uninit/>
+      <valid>0:</valid>
     </arg>
   </function>
   <!-- size_t _mbsnlen_l(const unsigned char *str, size_t numberOfElements, _locale_t locale);
@@ -2149,6 +2157,7 @@ HFONT CreateFont(
     </arg>
     <arg nr="2">
       <not-uninit/>
+      <valid>0:</valid>
     </arg>
     <arg nr="3">
       <not-uninit/>
@@ -2837,6 +2846,7 @@ HFONT CreateFont(
     </arg>
     <arg nr="2">
       <not-uninit/>
+      <valid>0:</valid>
     </arg>
     <arg nr="3">
       <not-uninit/>