diff --git a/cfg/windows.cfg b/cfg/windows.cfg
index 53dc335e4..47a428c82 100644
--- a/cfg/windows.cfg
+++ b/cfg/windows.cfg
@@ -4825,7 +4825,7 @@ HFONT CreateFont(
       <not-uninit/>
       <not-bool/>
     </arg>
-    <arg nr="2" direction="in">
+    <arg nr="2" direction="out">
       <not-uninit/>
       <strz/>
       <minsize type="argvalue" arg="3"/>
diff --git a/test/cfg/windows.cpp b/test/cfg/windows.cpp
index 55eb21ecd..7c90898fd 100644
--- a/test/cfg/windows.cpp
+++ b/test/cfg/windows.cpp
@@ -8,14 +8,23 @@
 //
 
 #include <windows.h>
-#include <stdio.h>
+#include <cstdio>
 #include <direct.h>
-#include <stdlib.h>
-#include <time.h>
+#include <cstdlib>
+#include <ctime>
 #include <memory.h>
 #include <mbstring.h>
 #include <wchar.h>
 #include <atlstr.h>
+#include <string>
+
+/// https://learn.microsoft.com/en-us/windows/win32/api/libloaderapi/nf-libloaderapi-getmodulefilenamew
+std::string constVariable_GetModuleFileName(void) {
+    char path[42];
+    if (GetModuleFileNameA(NULL, path, sizeof(path))==0)
+        return std::string();
+    return std::string{path};
+}
 
 int stringCompare_mbscmp(const unsigned char *string1, const unsigned char *string2)
 {
@@ -1117,4 +1126,4 @@ void invalidPrintfArgType_StructMember(double d) { // #9672
 
 BOOL MyEnableWindow(HWND hWnd, BOOL bEnable) {
     return EnableWindow(hWnd, bEnable);
-}
\ No newline at end of file
+}