diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000..a83c0a9
Binary files /dev/null and b/.DS_Store differ
diff --git a/src/js/main.js b/src/js/main.js
index ca2d97d..e1d997f 100644
--- a/src/js/main.js
+++ b/src/js/main.js
@@ -600,7 +600,7 @@ Dribbblish.on("ready", () => {
     Dribbblish.config.register({
         area: "Theme",
         type: "select",
-        data: { dark: "Dark", light: "Light", time: "Based on Time" },
+        data: { dark: "Dark", light: "Light", time: "Based on Time", system: "Based on System Theme" },
         order: -1,
         key: "theme",
         name: "Theme",
@@ -621,6 +621,9 @@ Dribbblish.on("ready", () => {
                 case "time":
                     checkDarkLightMode();
                     break;
+                case "system":
+                    checkDarkLightMode();
+                    break;
             }
         },
         children: [