diff --git a/src/corelib/io/qdir.h b/src/corelib/io/qdir.h
index f4cf621e80d..8b8aa052232 100644
--- a/src/corelib/io/qdir.h
+++ b/src/corelib/io/qdir.h
@@ -139,7 +139,7 @@ public:
     QString path() const;
     QString absolutePath() const;
     QString canonicalPath() const;
-#if QT_CONFIG(cxx17_filesystem)
+#if QT_CONFIG(cxx17_filesystem) || defined(Q_CLANG_QDOC)
     std::filesystem::path filesystemPath() const
     { return QtPrivate::toFilesystemPath(path()); }
     std::filesystem::path filesystemAbsolutePath() const
diff --git a/src/corelib/io/qfile.h b/src/corelib/io/qfile.h
index 93002318fbd..2074bd1cc4a 100644
--- a/src/corelib/io/qfile.h
+++ b/src/corelib/io/qfile.h
@@ -125,7 +125,7 @@ public:
     ~QFile();
 
     QString fileName() const override;
-#if QT_CONFIG(cxx17_filesystem)
+#if QT_CONFIG(cxx17_filesystem) || defined(Q_CLANG_QDOC)
     std::filesystem::path filesystemFileName() const
     { return QtPrivate::toFilesystemPath(fileName()); }
 #endif
diff --git a/src/corelib/io/qfileinfo.h b/src/corelib/io/qfileinfo.h
index 669a6bcea1b..40cb0125ed4 100644
--- a/src/corelib/io/qfileinfo.h
+++ b/src/corelib/io/qfileinfo.h
@@ -104,7 +104,7 @@ public:
     QString filePath() const;
     QString absoluteFilePath() const;
     QString canonicalFilePath() const;
-#if QT_CONFIG(cxx17_filesystem)
+#if QT_CONFIG(cxx17_filesystem) || defined(Q_CLANG_QDOC)
     std::filesystem::path filesystemFilePath() const
     { return QtPrivate::toFilesystemPath(filePath()); }
     std::filesystem::path filesystemAbsoluteFilePath() const
@@ -122,7 +122,7 @@ public:
     QString path() const;
     QString absolutePath() const;
     QString canonicalPath() const;
-#if QT_CONFIG(cxx17_filesystem)
+#if QT_CONFIG(cxx17_filesystem) || defined(Q_CLANG_QDOC)
     std::filesystem::path filesystemPath() const { return QtPrivate::toFilesystemPath(path()); }
     std::filesystem::path filesystemAbsolutePath() const
     { return QtPrivate::toFilesystemPath(absolutePath()); }