diff --git a/src/libs/clangsupport/clangpathwatchernotifier.cpp b/src/libs/clangsupport/clangpathwatchernotifier.cpp
index 66f6b3534f5..ce596a9f776 100644
--- a/src/libs/clangsupport/clangpathwatchernotifier.cpp
+++ b/src/libs/clangsupport/clangpathwatchernotifier.cpp
@@ -27,9 +27,6 @@
 
 namespace ClangBackEnd {
 
-ClangPathWatcherNotifier::~ClangPathWatcherNotifier()
-{
-
-}
+ClangPathWatcherNotifier::~ClangPathWatcherNotifier() = default;
 
 } // namespace ClangBackEnd
diff --git a/src/libs/clangsupport/clangpathwatchernotifier.h b/src/libs/clangsupport/clangpathwatchernotifier.h
index a2ee330c2fb..935e62ebb74 100644
--- a/src/libs/clangsupport/clangpathwatchernotifier.h
+++ b/src/libs/clangsupport/clangpathwatchernotifier.h
@@ -36,7 +36,10 @@ namespace ClangBackEnd {
 class CLANGSUPPORT_EXPORT ClangPathWatcherNotifier
 {
 public:
+    ClangPathWatcherNotifier() = default;
     virtual ~ClangPathWatcherNotifier();
+    ClangPathWatcherNotifier(const ClangPathWatcherNotifier &) = delete;
+    void operator=(const ClangPathWatcherNotifier &) = delete;
 
     virtual void pathsWithIdsChanged(const Utils::SmallStringVector &ids) = 0;
     virtual void pathsChanged(const FilePathIds &filePathIds) = 0;