diff --git a/tests/bar/1.0/default/Android.bp b/tests/bar/1.0/default/Android.bp
index 14506c5..2a9607b 100644
--- a/tests/bar/1.0/default/Android.bp
+++ b/tests/bar/1.0/default/Android.bp
@@ -2,6 +2,7 @@
 
 cc_library_shared {
     name: "android.hardware.tests.bar@1.0-impl",
+    defaults: ["hidl_defaults"],
     relative_install_path: "hw",
     proprietary: true,
     srcs: [
diff --git a/tests/baz/1.0/default/Android.bp b/tests/baz/1.0/default/Android.bp
index e160d8a..794cdf5 100644
--- a/tests/baz/1.0/default/Android.bp
+++ b/tests/baz/1.0/default/Android.bp
@@ -1,5 +1,6 @@
 cc_library_shared {
     name: "android.hardware.tests.baz@1.0-impl",
+    defaults: ["hidl_defaults"],
     relative_install_path: "hw",
     proprietary: true,
     srcs: [
diff --git a/tests/foo/1.0/default/Android.bp b/tests/foo/1.0/default/Android.bp
index 77e617c..f8acf9d 100644
--- a/tests/foo/1.0/default/Android.bp
+++ b/tests/foo/1.0/default/Android.bp
@@ -2,6 +2,7 @@
 
 cc_library_shared {
     name: "android.hardware.tests.foo@1.0-impl",
+    defaults: ["hidl_defaults"],
     relative_install_path: "hw",
     proprietary: true,
     srcs: [
diff --git a/tests/foo/1.0/default/lib/Android.bp b/tests/foo/1.0/default/lib/Android.bp
index 708cf43..895582c 100644
--- a/tests/foo/1.0/default/lib/Android.bp
+++ b/tests/foo/1.0/default/lib/Android.bp
@@ -1,5 +1,6 @@
 cc_library_shared {
     name: "libfootest",
+    defaults: ["hidl_defaults"],
     srcs: [
         "FooHelper.cpp"
     ],
diff --git a/tests/inheritance/1.0/default/Android.bp b/tests/inheritance/1.0/default/Android.bp
index a67dc09..f6ca88a 100644
--- a/tests/inheritance/1.0/default/Android.bp
+++ b/tests/inheritance/1.0/default/Android.bp
@@ -2,6 +2,7 @@
 
 cc_library_shared {
     name: "android.hardware.tests.inheritance@1.0-impl",
+    defaults: ["hidl_defaults"],
     relative_install_path: "hw",
     proprietary: true,
     srcs: [
diff --git a/tests/libhwbinder/1.0/default/Android.bp b/tests/libhwbinder/1.0/default/Android.bp
index 6e8fbb1..e690ca5 100644
--- a/tests/libhwbinder/1.0/default/Android.bp
+++ b/tests/libhwbinder/1.0/default/Android.bp
@@ -1,5 +1,6 @@
 cc_library_shared {
     name: "android.hardware.tests.libhwbinder@1.0-impl",
+    defaults: ["hidl_defaults"],
     relative_install_path: "hw",
     proprietary: true,
     srcs: [
diff --git a/tests/memory/1.0/default/Android.bp b/tests/memory/1.0/default/Android.bp
index 40716da..e889bd8 100644
--- a/tests/memory/1.0/default/Android.bp
+++ b/tests/memory/1.0/default/Android.bp
@@ -14,6 +14,7 @@
 
 cc_library_shared {
     name: "android.hardware.tests.memory@1.0-impl",
+    defaults: ["hidl_defaults"],
     proprietary: true,
     relative_install_path: "hw",
     srcs: [
diff --git a/tests/msgq/1.0/default/Android.bp b/tests/msgq/1.0/default/Android.bp
index b53fcd3..692edda 100644
--- a/tests/msgq/1.0/default/Android.bp
+++ b/tests/msgq/1.0/default/Android.bp
@@ -1,5 +1,6 @@
 cc_library_shared {
     name: "android.hardware.tests.msgq@1.0-impl",
+    defaults: ["hidl_defaults"],
     relative_install_path: "hw",
     proprietary: true,
     srcs: [
diff --git a/tests/pointer/1.0/default/Android.bp b/tests/pointer/1.0/default/Android.bp
index c4dc013..4615463 100644
--- a/tests/pointer/1.0/default/Android.bp
+++ b/tests/pointer/1.0/default/Android.bp
@@ -2,6 +2,7 @@
 
 cc_library_shared {
     name: "android.hardware.tests.pointer@1.0-impl",
+    defaults: ["hidl_defaults"],
     relative_install_path: "hw",
     proprietary: true,
     srcs: [
diff --git a/tests/pointer/1.0/default/lib/Android.bp b/tests/pointer/1.0/default/lib/Android.bp
index 7737932..ae07b04 100644
--- a/tests/pointer/1.0/default/lib/Android.bp
+++ b/tests/pointer/1.0/default/lib/Android.bp
@@ -1,5 +1,6 @@
 cc_library_shared {
     name: "libpointertest",
+    defaults: ["hidl_defaults"],
     srcs: [
         "PointerHelper.cpp"
     ],