diff --git a/src/libs/utils/filepath.cpp b/src/libs/utils/filepath.cpp
index b35788705d4..e4ca8c0be1f 100644
--- a/src/libs/utils/filepath.cpp
+++ b/src/libs/utils/filepath.cpp
@@ -725,7 +725,7 @@ QList<FilePath> FilePath::dirEntries(QDir::Filters filters) const
 void FilePath::iterateDirectory(const std::function<void(const FilePath &item)> &callBack,
                                 const QStringList &nameFilters,
                                 QDir::Filters filters,
-                                QDirIterator::IteratorFlags flags)
+                                QDirIterator::IteratorFlags flags) const
 {
     if (needsDevice()) {
         for (const FilePath &filePath :
diff --git a/src/libs/utils/filepath.h b/src/libs/utils/filepath.h
index ad1ac0f5b2e..c8b45d68d8a 100644
--- a/src/libs/utils/filepath.h
+++ b/src/libs/utils/filepath.h
@@ -159,7 +159,7 @@ public:
     void iterateDirectory(const std::function<void(const FilePath &item)> &callBack,
                           const QStringList &nameFilters,
                           QDir::Filters filters = QDir::NoFilter,
-                          QDirIterator::IteratorFlags flags = QDirIterator::NoIteratorFlags);
+                          QDirIterator::IteratorFlags flags = QDirIterator::NoIteratorFlags) const;
 
     // makes sure that capitalization of directories is canonical
     // on Windows and macOS. This is rarely needed.