diff --git a/src/Mod/Sketcher/Gui/TaskDlgEditSketch.cpp b/src/Mod/Sketcher/Gui/TaskDlgEditSketch.cpp
index a3b15f0efc..f01b221b1a 100644
--- a/src/Mod/Sketcher/Gui/TaskDlgEditSketch.cpp
+++ b/src/Mod/Sketcher/Gui/TaskDlgEditSketch.cpp
@@ -146,6 +146,10 @@ bool TaskDlgEditSketch::reject()
     return true;
 }
 
+QDialogButtonBox::StandardButtons TaskDlgEditSketch::getStandardButtons() const
+{
+    return QDialogButtonBox::Close;
+}
 
 void TaskDlgEditSketch::autoClosedOnClosedView()
 {
diff --git a/src/Mod/Sketcher/Gui/TaskDlgEditSketch.h b/src/Mod/Sketcher/Gui/TaskDlgEditSketch.h
index 115a60dd7a..de71106451 100644
--- a/src/Mod/Sketcher/Gui/TaskDlgEditSketch.h
+++ b/src/Mod/Sketcher/Gui/TaskDlgEditSketch.h
@@ -69,11 +69,7 @@ public:
     }
     void autoClosedOnClosedView() override;
 
-    /// returns for Close and Help button
-    QDialogButtonBox::StandardButtons getStandardButtons() const override
-    {
-        return QDialogButtonBox::Close;
-    }
+    QDialogButtonBox::StandardButtons getStandardButtons() const override;
 
     /** @brief Function used to register a slot to be triggered when the tool widget is changed. */
     template<typename F>