diff --git a/api/SVGStringList.json b/api/SVGStringList.json
index c247f0198aa870..24e2d6fff6b316 100644
--- a/api/SVGStringList.json
+++ b/api/SVGStringList.json
@@ -53,6 +53,7 @@
       },
       "appendItem": {
         "__compat": {
+          "spec_url": "https://svgwg.org/svg2-draft/types.html#__svg__SVGNameList__appendItem",
           "tags": [
             "web-features:svg"
           ],
@@ -99,6 +100,7 @@
       },
       "clear": {
         "__compat": {
+          "spec_url": "https://svgwg.org/svg2-draft/types.html#__svg__SVGNameList__clear",
           "tags": [
             "web-features:svg"
           ],
@@ -145,6 +147,7 @@
       },
       "getItem": {
         "__compat": {
+          "spec_url": "https://svgwg.org/svg2-draft/types.html#__svg__SVGNameList__getItem",
           "tags": [
             "web-features:svg"
           ],
@@ -191,6 +194,7 @@
       },
       "initialize": {
         "__compat": {
+          "spec_url": "https://svgwg.org/svg2-draft/types.html#__svg__SVGNameList__initialize",
           "tags": [
             "web-features:svg"
           ],
@@ -237,6 +241,7 @@
       },
       "insertItemBefore": {
         "__compat": {
+          "spec_url": "https://svgwg.org/svg2-draft/types.html#__svg__SVGNameList__insertItemBefore",
           "tags": [
             "web-features:svg"
           ],
@@ -324,6 +329,7 @@
       },
       "numberOfItems": {
         "__compat": {
+          "spec_url": "https://svgwg.org/svg2-draft/types.html#__svg__SVGNameList__numberOfItems",
           "tags": [
             "web-features:svg"
           ],
@@ -370,6 +376,7 @@
       },
       "removeItem": {
         "__compat": {
+          "spec_url": "https://svgwg.org/svg2-draft/types.html#__svg__SVGNameList__removeItem",
           "tags": [
             "web-features:svg"
           ],
@@ -416,6 +423,7 @@
       },
       "replaceItem": {
         "__compat": {
+          "spec_url": "https://svgwg.org/svg2-draft/types.html#__svg__SVGNameList__replaceItem",
           "tags": [
             "web-features:svg"
           ],