diff --git a/full.xml b/full.xml
index 07e33c2883ab113fd76f3130855cf953c1b73480..caa21e44799b98d99d65033d76df63beeeffee49 100644
--- a/full.xml
+++ b/full.xml
@@ -107,6 +107,10 @@ Your sources have been sync'd successfully.
   <project path="src/platform/cobble" name="chromiumos/platform/cobble" />
   <project path="src/platform/container-guest-tools"
            name="chromiumos/containers/cros-container-guest-tools" />
+  <project path="src/platform/cr50"
+           groups="firmware"
+           name="chromiumos/platform/ec"
+           revision="refs/heads/cr50_stab" />
   <project path="src/platform/crostestutils"
            name="chromiumos/platform/crostestutils"
            groups="minilayout,firmware,buildtools" />