diff --git a/tools/lammps-gui/codeeditor.cpp b/tools/lammps-gui/codeeditor.cpp
index 9bf8c28f0f..1143fb3821 100644
--- a/tools/lammps-gui/codeeditor.cpp
+++ b/tools/lammps-gui/codeeditor.cpp
@@ -502,9 +502,14 @@ void CodeEditor::contextMenuEvent(QContextMenuEvent *event)
 
     // print augmented context menu if an entry was found
     auto *menu = createStandardContextMenu();
+    menu->addSeparator();
+    auto action = menu->addAction(QString("Display available completions").arg(help));
+    action->setIcon(QIcon(":/expand-text.png"));
+    connect(action, &QAction::triggered, this, &CodeEditor::runCompletion);
+
     if (!page.isEmpty()) {
         menu->addSeparator();
-        auto action = menu->addAction(QString("Reformat '%1' command").arg(help));
+        action = menu->addAction(QString("Reformat '%1' command").arg(help));
         action->setIcon(QIcon(":/format-indent-less-3.png"));
         connect(action, &QAction::triggered, this, &CodeEditor::reformatCurrentLine);
 
diff --git a/tools/lammps-gui/expand-text.png b/tools/lammps-gui/expand-text.png
new file mode 100644
index 0000000000..f510f568bd
Binary files /dev/null and b/tools/lammps-gui/expand-text.png differ
diff --git a/tools/lammps-gui/lammpsgui.qrc b/tools/lammps-gui/lammpsgui.qrc
index 2cb4da64cf..bb23d559ee 100644
--- a/tools/lammps-gui/lammpsgui.qrc
+++ b/tools/lammps-gui/lammpsgui.qrc
@@ -23,6 +23,7 @@
     <file>edit-redo.png</file>
     <file>edit-undo.png</file>
     <file>emblem-photos.png</file>
+    <file>expand-text.png</file>
     <file>format-indent-less-3.png</file>
     <file>go-first.png</file>
     <file>go-last.png</file>