diff --git a/tools/maven_jar.bzl b/tools/maven_jar.bzl
index c4cae43..5d12b67 100644
--- a/tools/maven_jar.bzl
+++ b/tools/maven_jar.bzl
@@ -15,6 +15,8 @@
 # Port of Buck native gwt_binary() rule. See discussion in context of
 # https://github.com/facebook/buck/issues/109
 
+ECLIPSE = "ECLIPSE:"
+
 GERRIT = "GERRIT:"
 
 GERRIT_API = "GERRIT_API:"
diff --git a/tools/util.py b/tools/util.py
index 1d92528..5b9d455 100644
--- a/tools/util.py
+++ b/tools/util.py
@@ -15,6 +15,7 @@
 from os import path
 
 REPO_ROOTS = {
+  'ECLIPSE': 'https://repo.eclipse.org/content/groups/releases',
   'GERRIT': 'https://gerrit-maven.storage.googleapis.com',
   'GERRIT_API': 'https://gerrit-api.commondatastorage.googleapis.com/release',
   'MAVEN_CENTRAL': 'https://repo1.maven.org/maven2',