1 files changed, 7 insertions, 0 deletions
diff --git a/src/client/views/DocumentDecorations.tsx b/src/client/views/DocumentDecorations.tsx
index 73e293db2..ff98e18d4 100644
--- a/src/client/views/DocumentDecorations.tsx
+++ b/src/client/views/DocumentDecorations.tsx
@@ -861,6 +861,13 @@ const dragDocView = SelectionManager.Views()[0];
         ) : (
             <div className="documentDecorations-title" key="title" onPointerDown={this.onTitleDown}>
                 <span className={`documentDecorations-titleSpan${colorScheme}`}>{`${hideTitle ? '' : this.selectionTitle}`}</span>
+                {!useLock ? null : (
+                    <Tooltip key="lock" title={<div className="dash-tooltip">toggle ability to interact with document</div>} placement="top">
+                        <div className="documentDecorations-lock" style={{ color: seldocview.rootDoc._lockedPosition ? 'red' : undefined }} onPointerDown={this.onLockDown} onContextMenu={e => e.preventDefault()}>
+                            <FontAwesomeIcon size="sm" icon="lock" />
+                        </div>
+                    </Tooltip>
+                )}
             </div>
         );