diff --git a/theme.json b/theme.json
index 93adba7c..2dfeb7d0 100644
--- a/theme.json
+++ b/theme.json
@@ -236,6 +236,11 @@
 					"fontFamily": "Cardo",
 					"name": "Cardo",
 					"slug": "heading"
+				},
+				{
+					"fontFamily": "-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif",
+					"name": "System Font",
+					"slug": "system-font"
 				}
 			],
 			"fontSizes": [