diff --git a/root.bp b/root.bp
index 831f8df3a..c8a3ce25d 100644
--- a/root.bp
+++ b/root.bp
@@ -15,4 +15,6 @@ subdirs = [
     "system/core/*",
     "packages/apps/HTMLViewer",
     "build/tools/*",
+    "system/security/*",
+    "system/keymaster",
 ]