diff --git a/apps/files_sharing/src/files_sharing_tab.js b/apps/files_sharing/src/files_sharing_tab.js
index 18b4f4d7d1fbb65b2f4cec00c6f2b1c196b1e019..076e4c8f3f250e61c03bbc73c5cc9f3f3897ca4b 100644
--- a/apps/files_sharing/src/files_sharing_tab.js
+++ b/apps/files_sharing/src/files_sharing_tab.js
@@ -24,6 +24,8 @@ import SharingTab from './views/SharingTab'
 import ShareSearch from './services/ShareSearch'
 import ExternalLinkActions from './services/ExternalLinkActions'
 
+import TabSections from './services/TabSections'
+
 if (window.OCA && window.OCA.Sharing) {
 	Object.assign(window.OCA.Sharing, { ShareSearch: new ShareSearch() })
 }
@@ -32,6 +34,8 @@ if (window.OCA && window.OCA.Sharing) {
 	Object.assign(window.OCA.Sharing, { ExternalLinkActions: new ExternalLinkActions() })
 }
 
+Object.assign(window.OCA.Sharing, { ShareTabSections: new TabSections() })
+
 window.addEventListener('DOMContentLoaded', () => {
 	if (OCA.Files && OCA.Files.Sidebar) {
 		OCA.Files.Sidebar.registerTab(new OCA.Files.Sidebar.Tab('sharing', SharingTab))
diff --git a/apps/files_sharing/src/services/TabSections.js b/apps/files_sharing/src/services/TabSections.js
new file mode 100644
index 0000000000000000000000000000000000000000..0750cc707ef585782e8b183f1b908abf2a157964
--- /dev/null
+++ b/apps/files_sharing/src/services/TabSections.js
@@ -0,0 +1,49 @@
+/**
+ * @copyright Copyright (c) 2019 Julius Härtl <jus@bitgrid.net>
+ *
+ * @author Julius Härtl <jus@bitgrid.net>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/**
+ * Callback for adding two numbers.
+ *
+ * @callback registerSectionCallback
+ * @param {Element} el The DOM element where the section is rendered
+ * @param {FileInfo} fileInfo current file FileInfo
+ */
+export default class TabSections {
+
+	#sections;
+
+	constructor() {
+		this.#sections = []
+	}
+
+	/**
+	 * @param {registerSectionCallback} section To be called to mount the section to the sharing sidebar
+	 */
+	registerSection(section) {
+		this.#sections.push(section)
+	}
+
+	getSections() {
+		return this.#sections
+	}
+
+}