diff --git a/src/plugins/cpptools/baseeditordocumentparser.h b/src/plugins/cpptools/baseeditordocumentparser.h
index 544bc92e473..ddd12fbb0aa 100644
--- a/src/plugins/cpptools/baseeditordocumentparser.h
+++ b/src/plugins/cpptools/baseeditordocumentparser.h
@@ -41,8 +41,6 @@ namespace CppTools {
 class CPPTOOLS_EXPORT BaseEditorDocumentParser : public QObject
 {
     Q_OBJECT
-    Q_DISABLE_COPY(BaseEditorDocumentParser)
-    BaseEditorDocumentParser();
 
 public:
     BaseEditorDocumentParser(const QString &filePath);
diff --git a/src/plugins/cpptools/baseeditordocumentprocessor.h b/src/plugins/cpptools/baseeditordocumentprocessor.h
index 8054d866e58..4f30a519e33 100644
--- a/src/plugins/cpptools/baseeditordocumentprocessor.h
+++ b/src/plugins/cpptools/baseeditordocumentprocessor.h
@@ -49,8 +49,6 @@ namespace CppTools {
 class CPPTOOLS_EXPORT BaseEditorDocumentProcessor : public QObject
 {
     Q_OBJECT
-    Q_DISABLE_COPY(BaseEditorDocumentProcessor)
-    BaseEditorDocumentProcessor();
 
 public:
     BaseEditorDocumentProcessor(TextEditor::TextDocument *document);
diff --git a/src/plugins/cpptools/builtineditordocumentprocessor.h b/src/plugins/cpptools/builtineditordocumentprocessor.h
index 396ba1bf1a7..b0db31e0097 100644
--- a/src/plugins/cpptools/builtineditordocumentprocessor.h
+++ b/src/plugins/cpptools/builtineditordocumentprocessor.h
@@ -42,7 +42,6 @@ namespace CppTools {
 class CPPTOOLS_EXPORT BuiltinEditorDocumentProcessor : public BaseEditorDocumentProcessor
 {
     Q_OBJECT
-    BuiltinEditorDocumentProcessor();
 
 public:
     BuiltinEditorDocumentProcessor(TextEditor::TextDocument *document,
diff --git a/src/plugins/cpptools/cppeditoroutline.h b/src/plugins/cpptools/cppeditoroutline.h
index c40ef4327d1..7017b44d9be 100644
--- a/src/plugins/cpptools/cppeditoroutline.h
+++ b/src/plugins/cpptools/cppeditoroutline.h
@@ -51,7 +51,6 @@ namespace CppTools {
 class CPPTOOLS_EXPORT CppEditorOutline : public QObject
 {
     Q_OBJECT
-    Q_DISABLE_COPY(CppEditorOutline)
 
 public:
     explicit CppEditorOutline(TextEditor::TextEditorWidget *editorWidget);
diff --git a/src/plugins/cpptools/cppsemanticinfoupdater.h b/src/plugins/cpptools/cppsemanticinfoupdater.h
index 40eb7a2749b..9b362543261 100644
--- a/src/plugins/cpptools/cppsemanticinfoupdater.h
+++ b/src/plugins/cpptools/cppsemanticinfoupdater.h
@@ -43,7 +43,6 @@ class SemanticInfoUpdaterPrivate;
 class SemanticInfoUpdater : public QObject
 {
     Q_OBJECT
-    Q_DISABLE_COPY(SemanticInfoUpdater)
 
 public:
     explicit SemanticInfoUpdater();
diff --git a/src/plugins/cpptools/semantichighlighter.h b/src/plugins/cpptools/semantichighlighter.h
index d00db6e9dad..8485539e2e8 100644
--- a/src/plugins/cpptools/semantichighlighter.h
+++ b/src/plugins/cpptools/semantichighlighter.h
@@ -49,7 +49,6 @@ namespace CppTools {
 class CPPTOOLS_EXPORT SemanticHighlighter : public QObject
 {
     Q_OBJECT
-    Q_DISABLE_COPY(SemanticHighlighter)
 
 public:
     enum Kind {