diff --git a/graphics/composer/2.4/Android.bp b/graphics/composer/2.4/Android.bp
index 0e1bc09..5f700be 100644
--- a/graphics/composer/2.4/Android.bp
+++ b/graphics/composer/2.4/Android.bp
@@ -7,7 +7,9 @@
         enabled: true,
     },
     srcs: [
+        "types.hal",
         "IComposer.hal",
+        "IComposerCallback.hal",
         "IComposerClient.hal",
     ],
     interfaces: [