diff --git a/frontend/js/viewer.js b/frontend/js/viewer.js
index 57b790f..735f04f 100644
--- a/frontend/js/viewer.js
+++ b/frontend/js/viewer.js
@@ -1,7 +1,7 @@
 /* ObsiGate — Viewer module */
 import { api } from './auth.js';
 import { state } from './state.js';
-import { escapeHtml, safeCreateIcons, safeHighlight, getFileIcon, openEditor } from './utils.js';
+import { escapeHtml, safeCreateIcons, safeHighlight, getFileIcon, openEditor, copyToClipboard } from './utils.js';
 import { TabManager, closeMobileSidebar, ContextMenuManager, RightSidebarManager, showToast, buildFrontmatterCard } from './ui.js';
 import { syncActiveFileTreeItem, searchByTag, TagFilterService, refreshSidebarTreePreservingState, focusPathInSidebar } from './sidebar.js';
 import { AutocompleteDropdown, performAdvancedSearch } from './search.js';