diff --git a/cfg/windows.cfg b/cfg/windows.cfg
index e01489be2..c4e1496d9 100644
--- a/cfg/windows.cfg
+++ b/cfg/windows.cfg
@@ -3782,6 +3782,21 @@ HFONT CreateFont(
       <not-uninit/>
     </arg>
   </function>
+  <!-- BOOL SetupComm( HANDLE hFile, DWORD  dwInQueue, DWORD  dwOutQueue );-->
+  <function name="SetupComm">
+    <noreturn>false</noreturn>
+    <returnValue type="BOOL"/>
+    <leak-ignore/>
+    <arg nr="1" direction="inout">
+      <not-uninit/>
+    </arg>
+    <arg nr="2" direction="in">
+      <not-uninit/>
+    </arg>
+    <arg nr="3" direction="in">
+      <not-uninit/>
+    </arg>
+  </function>
   <!-- unsigned char *_mbsrchr(const unsigned char *str, unsigned int c); // C only  
        unsigned char *_mbsrchr(unsigned char *str, unsigned int c); // C++ only  
        const unsigned char *_mbsrchr(const unsigned char *str, unsigned int c); // C++ only-->