diff --git a/src/plugins/clangcodemodel/clangtextmark.cpp b/src/plugins/clangcodemodel/clangtextmark.cpp
index e6692487637..156f4c575db 100644
--- a/src/plugins/clangcodemodel/clangtextmark.cpp
+++ b/src/plugins/clangcodemodel/clangtextmark.cpp
@@ -78,5 +78,10 @@ ClangTextMark::ClangTextMark(const QString &fileName, int lineNumber, ClangBackE
     setIcon(iconForSeverity(severity));
 }
 
+ClangTextMark::ClangTextMark(ClangTextMark &&other) Q_DECL_NOEXCEPT
+    : TextMark(std::move(other))
+{
+}
+
 } // namespace ClangCodeModel
 
diff --git a/src/plugins/clangcodemodel/clangtextmark.h b/src/plugins/clangcodemodel/clangtextmark.h
index fe55a9d56d3..5d7752ad437 100644
--- a/src/plugins/clangcodemodel/clangtextmark.h
+++ b/src/plugins/clangcodemodel/clangtextmark.h
@@ -41,6 +41,11 @@ class ClangTextMark : public TextEditor::TextMark
 {
 public:
     ClangTextMark(const QString &fileName, int lineNumber, ClangBackEnd::DiagnosticSeverity severity);
+
+    ClangTextMark(ClangTextMark &&other) Q_DECL_NOEXCEPT;
+
+    ClangTextMark(ClangTextMark &other) = delete;
+    ClangTextMark &operator=(ClangTextMark &other) = delete;
 };
 
 } // namespace ClangCodeModel
diff --git a/src/plugins/texteditor/textmark.cpp b/src/plugins/texteditor/textmark.cpp
index e3a692e7355..f4984857726 100644
--- a/src/plugins/texteditor/textmark.cpp
+++ b/src/plugins/texteditor/textmark.cpp
@@ -65,7 +65,7 @@ TextMark::~TextMark()
     m_baseTextDocument = 0;
 }
 
-TextMark::TextMark(TextMark &&other)
+TextMark::TextMark(TextMark &&other) Q_DECL_NOEXCEPT
     : m_baseTextDocument(std::move(other.m_baseTextDocument)),
       m_fileName(std::move(other.m_fileName)),
       m_lineNumber(std::move(other.m_lineNumber)),
diff --git a/src/plugins/texteditor/textmark.h b/src/plugins/texteditor/textmark.h
index 468196138dd..f316ea06cd9 100644
--- a/src/plugins/texteditor/textmark.h
+++ b/src/plugins/texteditor/textmark.h
@@ -57,7 +57,7 @@ public:
     TextMark(const QString &fileName, int lineNumber, Core::Id category);
     virtual ~TextMark();
 
-    TextMark(TextMark &&other);
+    TextMark(TextMark &&other) Q_DECL_NOEXCEPT;
 
     // determine order on markers on the same line.
     enum Priority