new file mode 100644
--- /dev/null
+++ b/taskcluster/ci/config.yml
@@ -0,0 +1,13 @@
+treeherder:
+    group-names:
+        'tc': 'Executed by TaskCluster'
+        'tc-X': 'Xpcshell tests executed by TaskCluster'
+        'tc-Z': 'MozMill tests executed by TaskCluster'
+        'I': 'Docker Image Builds'
+        'TL': 'Toolchain builds for Linux 64-bits'
+        'TM': 'Toolchain builds for OSX'
+        'TMW': 'Toolchain builds for Windows MinGW'
+        'TW32': 'Toolchain builds for Windows 32-bits'
+        'TW64': 'Toolchain builds for Windows 64-bits'
+
+try: {}