diff --git a/cfg/windows.cfg b/cfg/windows.cfg
index 9c227a02a..27e4cb0c9 100644
--- a/cfg/windows.cfg
+++ b/cfg/windows.cfg
@@ -5828,6 +5828,9 @@ HFONT CreateFont(
   <define name="CALLBACK" value="__stdcall"/>
   <define name="CONST" value="const"/>
   <define name="APIENTRY" value="WINAPI"/>
+  <define name="MAKELANGID(p, s)" value="((((WORD)(s)) &lt;&lt; 10) | (WORD)(p))"/>
+  <define name="PRIMARYLANGID(lgid)" value="((WORD)(lgid) &amp; 0x3ff)"/>
+  <define name="SUBLANGID(lgid)" value="((WORD)(lgid) &gt;&gt; 10)"/>
   <!-- WORD MAKEWORD(BYTE bLow, BYTE bHigh); -->
   <define name="MAKEWORD(bLow, bHigh)" value="((WORD)(((BYTE)(((DWORD_PTR)(bLow)) &amp; 0xff)) | ((WORD)((BYTE)(((DWORD_PTR)(bHigh)) &amp; 0xff))) &lt;&lt; 8))"/>
   <!-- DWORD MAKELONG(WORD wLow, WORD wHigh); -->