diff --git a/graphics/composer/2.1/default/Android.bp b/graphics/composer/2.1/default/Android.bp
index d1173eb..d5da943 100644
--- a/graphics/composer/2.1/default/Android.bp
+++ b/graphics/composer/2.1/default/Android.bp
@@ -1,5 +1,6 @@
 cc_library_static {
     name: "libhwcomposer-client",
+    defaults: ["hidl_defaults"],
     export_include_dirs: ["."],
     srcs: ["ComposerClient.cpp"],
     shared_libs: [
@@ -19,6 +20,7 @@
 
 cc_library_shared {
     name: "android.hardware.graphics.composer@2.1-impl",
+    defaults: ["hidl_defaults"],
     proprietary: true,
     relative_install_path: "hw",
     srcs: ["Hwc.cpp"],
@@ -40,6 +42,7 @@
 
 cc_binary {
     name: "android.hardware.graphics.composer@2.1-service",
+    defaults: ["hidl_defaults"],
     proprietary: true,
     relative_install_path: "hw",
     srcs: ["service.cpp"],
@@ -63,6 +66,7 @@
 
 cc_library_static {
     name: "libhwcomposer-command-buffer",
+    defaults: ["hidl_defaults"],
     shared_libs: ["android.hardware.graphics.composer@2.1"],
     export_include_dirs: ["."],
 }
diff --git a/graphics/composer/2.1/vts/functional/Android.bp b/graphics/composer/2.1/vts/functional/Android.bp
index 825bf07..890cc05 100644
--- a/graphics/composer/2.1/vts/functional/Android.bp
+++ b/graphics/composer/2.1/vts/functional/Android.bp
@@ -16,6 +16,7 @@
 
 cc_library_static {
     name: "libVtsHalGraphicsComposerTestUtils",
+    defaults: ["hidl_defaults"],
     srcs: ["VtsHalGraphicsComposerTestUtils.cpp"],
     shared_libs: ["android.hardware.graphics.composer@2.1"],
     static_libs: [
@@ -33,6 +34,7 @@
 
 cc_test {
     name: "VtsHalGraphicsComposerV2_1TargetTest",
+    defaults: ["hidl_defaults"],
     srcs: ["VtsHalGraphicsComposerV2_1TargetTest.cpp"],
     shared_libs: [
         "android.hardware.graphics.allocator@2.0",