diff --git a/static/js/shop_data.js b/static/js/shop_data.js
index f665fd21..a9b69b5c 100644
--- a/static/js/shop_data.js
+++ b/static/js/shop_data.js
@@ -277,7 +277,8 @@ const shop_data = {
               {type: "SwitchLine", args: {title: "Ext CLK", outvar: "ext_clk",
                   validator: {name: "frequency", params: {min: 10e6, max: 1e9}},
                   fallback: {text: "125 MHz", checked: false},
-                  tip: "Use external clock reference: 10, 80 (beta), 100 or 125 MHz. Other variants may be provided if needed."}}
+                  tip: "Use external clock reference: 10, 80 (beta), 100 or 125 MHz. Other variants may be provided if needed."}},
+              {type: "Switch", args: {title: "WRPLL", outvar: "wrpll", tip: "Enable WRPLL instead of Si5324"}},
             ],
             [
               {type: "Switch", args: {title: "Optical fiber", outvar: "optics", tip: "Use optical fiber instead of direct attach copper cable"}},