diff --git a/report_py3o_fusion_server/__manifest__.py b/report_py3o_fusion_server/__manifest__.py
index a6f3131e6..8cd6fe423 100644
--- a/report_py3o_fusion_server/__manifest__.py
+++ b/report_py3o_fusion_server/__manifest__.py
@@ -9,7 +9,10 @@
     "author": "XCG Consulting," "ACSONE SA/NV," "Odoo Community Association (OCA)",
     "website": "https://github.com/OCA/reporting-engine",
     "depends": ["report_py3o"],
-    "external_dependencies": {"python": ["py3o.template", "py3o.formats"]},
+    "external_dependencies": {
+        "python": ["py3o.template", "py3o.formats"],
+        "deb": ["libreoffice"],
+    },
     "demo": ["demo/report_py3o.xml", "demo/py3o_pdf_options.xml"],
     "data": [
         "views/ir_actions_report.xml",