diff --git a/external_full.xml b/external_full.xml
index e6255fe..f4a941a 100644
--- a/external_full.xml
+++ b/external_full.xml
@@ -63,6 +63,12 @@
   <project path="infra_virtualenv"
            name="mirrors/cros/chromiumos/infra_virtualenv"
            revision="bfae4bfc108dd981bf3887b45cee10395253fe1d" />
+  <project path="src/third_party/u-boot/files"
+           name="mirrors/cros/chromiumos/third_party/u-boot"
+           revision="bc1199918e73f3f810b2eeb5dc38e71a5914772a" />
+  <project path="src/third_party/flashmap"
+           name="mirrors/cros/chromiumos/third_party/flashmap"
+           revision="2f7b2e16f588dde75a0c9c28175f16b8cb9e11dc" />
 
   <!-- COS sources -->
   <project path="src/overlays"