diff --git a/my_activity.py b/my_activity.py
index 933f97cc86..26817f36ff 100755
--- a/my_activity.py
+++ b/my_activity.py
@@ -107,6 +107,9 @@ gerrit_instances = [
   {
     'url': 'android-review.googlesource.com',
   },
+  {
+    'url': 'pdfium-review.googlesource.com',
+  },
 ]
 
 google_code_projects = [
@@ -124,6 +127,11 @@ google_code_projects = [
   {
     'name': 'skia',
   },
+  {
+    'name': 'pdfium',
+    'shorturl': 'crbug.com/pdfium',
+    'short_url_protocol': 'https',
+  },
 ]
 
 def username(email):