diff --git a/src/plugins/projectexplorer/runconfiguration.h b/src/plugins/projectexplorer/runconfiguration.h
index f68316fe7c7..43890d3ad99 100644
--- a/src/plugins/projectexplorer/runconfiguration.h
+++ b/src/plugins/projectexplorer/runconfiguration.h
@@ -122,8 +122,7 @@ public:
 
     virtual IRunConfigurationAspect *create(RunConfiguration *runConfig) const = 0;
     virtual IRunConfigurationAspect *clone(RunConfiguration *runConfig) const;
-    virtual RunConfigWidget *createConfigurationWidget(); // Either this...
-    virtual void addToMainConfigurationWidget(QWidget* /*parent*/, QFormLayout* /*layout*/) {} // ... or this.
+    virtual RunConfigWidget *createConfigurationWidget();
 
     void setId(Core::Id id) { m_id = id; }
     void setDisplayName(const QString &displayName) { m_displayName = displayName; }
diff --git a/src/plugins/projectexplorer/runconfigurationaspects.h b/src/plugins/projectexplorer/runconfigurationaspects.h
index 497715d2819..a619fd3fb7b 100644
--- a/src/plugins/projectexplorer/runconfigurationaspects.h
+++ b/src/plugins/projectexplorer/runconfigurationaspects.h
@@ -57,7 +57,7 @@ public:
     TerminalAspect *create(RunConfiguration *runConfig) const override;
     TerminalAspect *clone(RunConfiguration *runConfig) const override;
 
-    void addToMainConfigurationWidget(QWidget *parent, QFormLayout *layout) override;
+    void addToMainConfigurationWidget(QWidget *parent, QFormLayout *layout);
 
     bool useTerminal() const;
     void setUseTerminal(bool useTerminal);
@@ -90,7 +90,7 @@ public:
     WorkingDirectoryAspect *create(RunConfiguration *runConfig) const override;
     WorkingDirectoryAspect *clone(RunConfiguration *runConfig) const override;
 
-    void addToMainConfigurationWidget(QWidget *parent, QFormLayout *layout) override;
+    void addToMainConfigurationWidget(QWidget *parent, QFormLayout *layout);
 
     QString workingDirectory() const;
     QString unexpandedWorkingDirectory() const;
@@ -116,7 +116,7 @@ public:
     ArgumentsAspect *create(RunConfiguration *runConfig) const override;
     ArgumentsAspect *clone(RunConfiguration *runConfig) const override;
 
-    void addToMainConfigurationWidget(QWidget *parent, QFormLayout *layout) override;
+    void addToMainConfigurationWidget(QWidget *parent, QFormLayout *layout);
 
     QString arguments() const;
     QString unexpandedArguments() const;
@@ -145,7 +145,7 @@ public:
     ExecutableAspect *create(RunConfiguration *runConfig) const override;
     ExecutableAspect *clone(RunConfiguration *runConfig) const override;
 
-    void addToMainConfigurationWidget(QWidget *parent, QFormLayout *layout) override;
+    void addToMainConfigurationWidget(QWidget *parent, QFormLayout *layout);
 
     QString executable() const;
     QString unexpandedExecutable() const;