diff --git a/src/plugins/languageclient/client.h b/src/plugins/languageclient/client.h
index 51f72cc7d4a..27f48abc415 100644
--- a/src/plugins/languageclient/client.h
+++ b/src/plugins/languageclient/client.h
@@ -48,16 +48,12 @@ class SymbolSupport;
 class LANGUAGECLIENT_EXPORT Client : public QObject
 {
     Q_OBJECT
+    Q_DISABLE_COPY_MOVE(Client)
 
 public:
     explicit Client(BaseClientInterface *clientInterface, const Utils::Id &id = {}); // takes ownership
      ~Client() override;
 
-    Client(const Client &) = delete;
-    Client(Client &&) = delete;
-    Client &operator=(const Client &) = delete;
-    Client &operator=(Client &&) = delete;
-
     // basic properties
     Utils::Id id() const;
     void setName(const QString &name);
diff --git a/src/plugins/languageclient/languageclientinterface.h b/src/plugins/languageclient/languageclientinterface.h
index 79401f889a1..e0d4789e1d8 100644
--- a/src/plugins/languageclient/languageclientinterface.h
+++ b/src/plugins/languageclient/languageclientinterface.h
@@ -52,15 +52,12 @@ private:
 class LANGUAGECLIENT_EXPORT StdIOClientInterface : public BaseClientInterface
 {
     Q_OBJECT
+    Q_DISABLE_COPY_MOVE(StdIOClientInterface)
+
 public:
     StdIOClientInterface();
     ~StdIOClientInterface() override;
 
-    StdIOClientInterface(const StdIOClientInterface &) = delete;
-    StdIOClientInterface(StdIOClientInterface &&) = delete;
-    StdIOClientInterface &operator=(const StdIOClientInterface &) = delete;
-    StdIOClientInterface &operator=(StdIOClientInterface &&) = delete;
-
     void startImpl() override;
 
     // These functions only have an effect if they are called before start
diff --git a/src/plugins/languageclient/languageclientmanager.h b/src/plugins/languageclient/languageclientmanager.h
index dd36da935e8..fdbbec98b6f 100644
--- a/src/plugins/languageclient/languageclientmanager.h
+++ b/src/plugins/languageclient/languageclientmanager.h
@@ -30,9 +30,9 @@ class LanguageClientMark;
 class LANGUAGECLIENT_EXPORT LanguageClientManager : public QObject
 {
     Q_OBJECT
+    Q_DISABLE_COPY_MOVE(LanguageClientManager)
+
 public:
-    LanguageClientManager(const LanguageClientManager &other) = delete;
-    LanguageClientManager(LanguageClientManager &&other) = delete;
     ~LanguageClientManager() override;
 
     static void init();