diff --git a/extensions/amp-analytics/0.1/test/vendor-requests.json b/extensions/amp-analytics/0.1/test/vendor-requests.json
index 3bd7ff8c880c2..e31be5f5e2b5d 100644
--- a/extensions/amp-analytics/0.1/test/vendor-requests.json
+++ b/extensions/amp-analytics/0.1/test/vendor-requests.json
@@ -128,9 +128,9 @@
   },
   "segment": {
     "host": "https://api.segment.io/v1/pixel",
-    "base": "?writeKey=$writeKey&anonymousId=_client_id_&context.locale=_browser_language_&context.page.path=_canonical_path_&context.page.url=_canonical_url_&context.page.referrer=_document_referrer_&context.page.title=_title_&context.screen.width=_screen_width_&context.screen.height=_screen_height_",
-    "page": "https://api.segment.io/v1/pixel/page?writeKey=$writeKey&anonymousId=_client_id_&context.locale=_browser_language_&context.page.path=_canonical_path_&context.page.url=_canonical_url_&context.page.referrer=_document_referrer_&context.page.title=_title_&context.screen.width=_screen_width_&context.screen.height=_screen_height_&name=$name",
-    "track": "https://api.segment.io/v1/pixel/track?writeKey=$writeKey&anonymousId=_client_id_&context.locale=_browser_language_&context.page.path=_canonical_path_&context.page.url=_canonical_url_&context.page.referrer=_document_referrer_&context.page.title=_title_&context.screen.width=_screen_width_&context.screen.height=_screen_height_&event=$event"
+    "base": "?writeKey=$writeKey&context.library.name=amp&anonymousId=_client_id_&context.locale=_browser_language_&context.page.path=_canonical_path_&context.page.url=_canonical_url_&context.page.referrer=_document_referrer_&context.page.title=_title_&context.screen.width=_screen_width_&context.screen.height=_screen_height_",
+    "page": "https://api.segment.io/v1/pixel/page?writeKey=$writeKey&context.library.name=amp&anonymousId=_client_id_&context.locale=_browser_language_&context.page.path=_canonical_path_&context.page.url=_canonical_url_&context.page.referrer=_document_referrer_&context.page.title=_title_&context.screen.width=_screen_width_&context.screen.height=_screen_height_&name=$name",
+    "track": "https://api.segment.io/v1/pixel/track?writeKey=$writeKey&context.library.name=amp&anonymousId=_client_id_&context.locale=_browser_language_&context.page.path=_canonical_path_&context.page.url=_canonical_url_&context.page.referrer=_document_referrer_&context.page.title=_title_&context.screen.width=_screen_width_&context.screen.height=_screen_height_&event=$event"
   },
   "snowplow": {
     "aaVersion": "amp-0.1",
diff --git a/extensions/amp-analytics/0.1/vendors.js b/extensions/amp-analytics/0.1/vendors.js
index 0084a7b3b4551..b1c7c9f766887 100644
--- a/extensions/amp-analytics/0.1/vendors.js
+++ b/extensions/amp-analytics/0.1/vendors.js
@@ -788,6 +788,7 @@ export const ANALYTICS_CONFIG = /** @type {!JSONType} */ ({
     'requests': {
       'host': 'https://api.segment.io/v1/pixel',
       'base': '?writeKey=${writeKey}' +
+        '&context.library.name=amp' +
         '&anonymousId=${anonymousId}' +
         '&context.locale=${browserLanguage}' +
         '&context.page.path=${canonicalPath}' +