diff --git a/src/libs/utils/detailsbutton.h b/src/libs/utils/detailsbutton.h
index 7a1ac96b04d..8895418f805 100644
--- a/src/libs/utils/detailsbutton.h
+++ b/src/libs/utils/detailsbutton.h
@@ -5,6 +5,7 @@
 
 #include "utils_global.h"
 
+#include <QCoreApplication>
 #include <QToolButton>
 
 QT_BEGIN_NAMESPACE
@@ -44,6 +45,7 @@ public:
 
 class QTCREATOR_UTILS_EXPORT DetailsButton : public ExpandButton
 {
+    Q_DECLARE_TR_FUNCTIONS(Utils::DetailsButton);
 public:
     DetailsButton(QWidget *parent = nullptr);
     QSize sizeHint() const override;
diff --git a/src/plugins/clangtools/clangtool.h b/src/plugins/clangtools/clangtool.h
index bd33e31ebc6..34f5eafec15 100644
--- a/src/plugins/clangtools/clangtool.h
+++ b/src/plugins/clangtools/clangtool.h
@@ -161,7 +161,8 @@ private:
     QAction *m_clear = nullptr;
     QAction *m_expandCollapse = nullptr;
 
-    Utils::Perspective m_perspective{ClangTidyClazyPerspectiveId, tr("Clang-Tidy and Clazy")};
+    Utils::Perspective m_perspective{ClangTidyClazyPerspectiveId,
+                                     ::ClangTools::Internal::ClangTool::tr("Clang-Tidy and Clazy")};
 
 private:
     const QString m_name;
diff --git a/src/plugins/cppcheck/cppcheckplugin.cpp b/src/plugins/cppcheck/cppcheckplugin.cpp
index c40f1ee6c66..18c4df53481 100644
--- a/src/plugins/cppcheck/cppcheckplugin.cpp
+++ b/src/plugins/cppcheck/cppcheckplugin.cpp
@@ -39,7 +39,8 @@ public:
     CppcheckOptionsPage options;
     DiagnosticsModel manualRunModel;
     CppcheckTool manualRunTool;
-    Utils::Perspective perspective{Constants::PERSPECTIVE_ID, CppcheckPlugin::tr("Cppcheck")};
+    Utils::Perspective perspective{Constants::PERSPECTIVE_ID,
+                                   ::Cppcheck::Internal::CppcheckPlugin::tr("Cppcheck")};
     QAction *manualRunAction;
 
     void startManualRun();
diff --git a/src/plugins/ctfvisualizer/ctfvisualizertool.h b/src/plugins/ctfvisualizer/ctfvisualizertool.h
index bd31a8042d3..b3f31cbb970 100644
--- a/src/plugins/ctfvisualizer/ctfvisualizertool.h
+++ b/src/plugins/ctfvisualizer/ctfvisualizertool.h
@@ -46,7 +46,7 @@ private:
     void toggleThreadRestriction(QAction *action);
 
     Utils::Perspective m_perspective{Constants::CtfVisualizerPerspectiveId,
-                                     Tr::tr("Chrome Trace Format Visualizer")};
+                                     ::CtfVisualizer::Tr::tr("Chrome Trace Format Visualizer")};
 
     bool m_isLoading;
     QScopedPointer<QAction> m_loadJson;
diff --git a/src/plugins/mesonprojectmanager/mesonactionsmanager.h b/src/plugins/mesonprojectmanager/mesonactionsmanager.h
index 8cf00599f2c..55c1dd51814 100644
--- a/src/plugins/mesonprojectmanager/mesonactionsmanager.h
+++ b/src/plugins/mesonprojectmanager/mesonactionsmanager.h
@@ -14,7 +14,8 @@ class MesonActionsManager : public QObject
 {
     Q_OBJECT
     Utils::ParameterAction buildTargetContextAction{
-        Tr::tr("Build"), Tr::tr("Build \"%1\""),
+        ::MesonProjectManager::Tr::tr("Build"),
+        ::MesonProjectManager::Tr::tr("Build \"%1\""),
         Utils::ParameterAction::AlwaysEnabled /*handled manually*/
     };
     QAction configureActionMenu;
diff --git a/src/plugins/perfprofiler/perfprofilertool.h b/src/plugins/perfprofiler/perfprofilertool.h
index bfa6598ca0a..4face4dfe5e 100644
--- a/src/plugins/perfprofiler/perfprofilertool.h
+++ b/src/plugins/perfprofiler/perfprofilertool.h
@@ -79,7 +79,7 @@ private:
     void finalize();
 
     Utils::Perspective m_perspective{Constants::PerfProfilerPerspectiveId,
-                                     Tr::tr("Performance Analyzer")};
+                                     ::PerfProfiler::Tr::tr("Performance Analyzer")};
 
     QAction *m_startAction = nullptr;
     QAction *m_stopAction = nullptr;
diff --git a/src/plugins/projectexplorer/projectexplorer.cpp b/src/plugins/projectexplorer/projectexplorer.cpp
index db57d6f2bca..c6ee39013b0 100644
--- a/src/plugins/projectexplorer/projectexplorer.cpp
+++ b/src/plugins/projectexplorer/projectexplorer.cpp
@@ -2239,7 +2239,7 @@ void ProjectExplorerPlugin::extensionsInitialized()
     BuildManager::extensionsInitialized();
     TaskHub::addCategory(Constants::TASK_CATEGORY_SANITIZER,
                          tr("Sanitizer", "Category for sanitizer issues listed under 'Issues'"));
-    TaskHub::addCategory(Constants::TASK_CATEGORY_TASKLIST_ID, tr("My Tasks"));
+    TaskHub::addCategory(Constants::TASK_CATEGORY_TASKLIST_ID, TaskFile::tr("My Tasks"));
 
     SshSettings::loadSettings(Core::ICore::settings());
     const auto searchPathRetriever = [] {
diff --git a/src/plugins/projectexplorer/taskfile.cpp b/src/plugins/projectexplorer/taskfile.cpp
index c3f89cfc3b1..9ba6a3617a3 100644
--- a/src/plugins/projectexplorer/taskfile.cpp
+++ b/src/plugins/projectexplorer/taskfile.cpp
@@ -104,8 +104,8 @@ static bool parseTaskFile(QString *errorString, const FilePath &name)
 {
     QFile tf(name.toString());
     if (!tf.open(QIODevice::ReadOnly)) {
-        *errorString = ProjectExplorerPlugin::tr("Cannot open task file %1: %2").arg(
-                name.toUserOutput(), tf.errorString());
+        *errorString = TaskFile::tr("Cannot open task file %1: %2")
+                           .arg(name.toUserOutput(), tf.errorString());
         return false;
     }
 
diff --git a/src/plugins/projectexplorer/taskfile.h b/src/plugins/projectexplorer/taskfile.h
index 9676c1553d5..5286267dd3f 100644
--- a/src/plugins/projectexplorer/taskfile.h
+++ b/src/plugins/projectexplorer/taskfile.h
@@ -20,6 +20,7 @@ public:
 
 class TaskFile : public Core::IDocument
 {
+    Q_DECLARE_TR_FUNCTIONS(TaskList::Internal::TaskListPlugin)
 public:
     TaskFile(QObject *parent);
 
diff --git a/src/plugins/texteditor/highlightersettingspage.cpp b/src/plugins/texteditor/highlightersettingspage.cpp
index bee80c1a243..3e1067651a2 100644
--- a/src/plugins/texteditor/highlightersettingspage.cpp
+++ b/src/plugins/texteditor/highlightersettingspage.cpp
@@ -28,6 +28,7 @@ namespace Internal {
 
 class HighlighterSettingsPageWidget : public QWidget
 {
+    Q_DECLARE_TR_FUNCTIONS(TextEditor::Internal::HighlighterSettingsPage)
 public:
     QLabel *definitionsInfolabel;
     QPushButton *downloadDefinitions;
diff --git a/src/plugins/vcsbase/vcscommand.cpp b/src/plugins/vcsbase/vcscommand.cpp
index c62508d57bc..b622fff3173 100644
--- a/src/plugins/vcsbase/vcscommand.cpp
+++ b/src/plugins/vcsbase/vcscommand.cpp
@@ -94,13 +94,13 @@ QString VcsCommandPrivate::displayName() const
     if (!m_displayName.isEmpty())
         return m_displayName;
     if (m_jobs.isEmpty())
-        return tr("Unknown");
+        return VcsCommand::tr("UNKNOWN");
     const Job &job = m_jobs.at(0);
     QString result = job.command.executable().baseName();
     if (!result.isEmpty())
         result[0] = result.at(0).toTitleCase();
     else
-        result = tr("UNKNOWN");
+        result = VcsCommand::tr("UNKNOWN");
     if (!job.command.arguments().isEmpty())
         result += ' ' + job.command.splitArguments().at(0);
     return result;