diff --git a/sdk/cc_sdk_test.go b/sdk/cc_sdk_test.go
index 265579a..9490d12 100644
--- a/sdk/cc_sdk_test.go
+++ b/sdk/cc_sdk_test.go
@@ -123,6 +123,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_sdkmember"],
+}
+
 cc_prebuilt_library_shared {
     name: "sdkmember",
     prefer: false,
@@ -226,6 +231,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_crtobj"],
+}
+
 cc_prebuilt_object {
     name: "crtobj",
     prefer: false,
@@ -333,6 +343,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_mynativelib"],
+}
+
 cc_prebuilt_library_shared {
     name: "mynativelib",
     prefer: false,
@@ -406,6 +421,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_mynativelib"],
+}
+
 cc_prebuilt_library_shared {
     name: "mynativelib",
     prefer: false,
@@ -465,6 +485,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mymodule_exports.contributions",
+    contents: ["prebuilt_mynativebinary"],
+}
+
 cc_prebuilt_binary {
     name: "mynativebinary",
     prefer: false,
@@ -523,6 +548,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "myexports.contributions",
+    contents: ["prebuilt_mynativebinary"],
+}
+
 cc_prebuilt_binary {
     name: "mynativebinary",
     prefer: false,
@@ -621,6 +651,14 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "myexports.contributions",
+    contents: [
+        "prebuilt_mynativebinary",
+        "prebuilt_mynativelib",
+    ],
+}
+
 cc_prebuilt_binary {
     name: "mynativebinary",
     prefer: false,
@@ -696,6 +734,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mymodule_exports.contributions",
+    contents: ["prebuilt_linker"],
+}
+
 cc_prebuilt_binary {
     name: "linker",
     prefer: false,
@@ -755,6 +798,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_mynativelib"],
+}
+
 cc_prebuilt_library_shared {
     name: "mynativelib",
     prefer: false,
@@ -856,6 +904,15 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: [
+        "prebuilt_mynativelib",
+        "prebuilt_myothernativelib",
+        "prebuilt_mysystemnativelib",
+    ],
+}
+
 cc_prebuilt_library_shared {
     name: "mynativelib",
     prefer: false,
@@ -953,6 +1010,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_mynativelib"],
+}
+
 cc_prebuilt_library_shared {
     name: "mynativelib",
     prefer: false,
@@ -1029,6 +1091,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_mynativelib"],
+}
+
 cc_prebuilt_library_shared {
     name: "mynativelib",
     prefer: false,
@@ -1095,6 +1162,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "myexports.contributions",
+    contents: ["prebuilt_mynativelib"],
+}
+
 cc_prebuilt_library_static {
     name: "mynativelib",
     prefer: false,
@@ -1158,6 +1230,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "myexports.contributions",
+    contents: ["prebuilt_mynativelib"],
+}
+
 cc_prebuilt_library_static {
     name: "mynativelib",
     prefer: false,
@@ -1222,6 +1299,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "myexports.contributions",
+    contents: ["prebuilt_mynativelib"],
+}
+
 cc_prebuilt_library {
     name: "mynativelib",
     prefer: false,
@@ -1298,6 +1380,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "myexports.contributions",
+    contents: ["prebuilt_mynativelib"],
+}
+
 cc_prebuilt_library {
     name: "mynativelib",
     prefer: false,
@@ -1394,6 +1481,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "myexports.contributions",
+    contents: ["prebuilt_mynativelib"],
+}
+
 cc_prebuilt_library {
     name: "mynativelib",
     prefer: false,
@@ -1520,6 +1612,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "myexports.contributions",
+    contents: ["prebuilt_mynativelib"],
+}
+
 cc_prebuilt_library_static {
     name: "mynativelib",
     prefer: false,
@@ -1572,6 +1669,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_mynativeheaders"],
+}
+
 cc_prebuilt_library_headers {
     name: "mynativeheaders",
     prefer: false,
@@ -1594,6 +1696,9 @@
 		PrepareForTestWithSdkBuildComponents,
 		ccTestFs.AddToFixture(),
 		prepareForTestWithNativeBridgeTarget,
+		android.FixtureRegisterWithContext(func(ctx android.RegistrationContext) {
+			android.RegisterApexContributionsBuildComponents(ctx)
+		}),
 	).RunTestWithBp(t, `
 		sdk {
 			name: "mysdk",
@@ -1616,6 +1721,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_mynativeheaders"],
+}
+
 cc_prebuilt_library_headers {
     name: "mynativeheaders",
     prefer: false,
@@ -1679,6 +1789,9 @@
 			cc.PrepareForTestWithCcDefaultModules,
 			PrepareForTestWithSdkBuildComponents,
 			ccTestFs.AddToFixture(),
+			android.FixtureRegisterWithContext(func(ctx android.RegistrationContext) {
+				android.RegisterApexContributionsBuildComponents(ctx)
+			}),
 		).RunTestWithBp(t, fmt.Sprintf(`
 		sdk {
 			name: "mysdk",
@@ -1701,6 +1814,11 @@
 			checkAndroidBpContents(fmt.Sprintf(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_mynativeheaders"],
+}
+
 cc_prebuilt_library_headers {
     name: "mynativeheaders",
     prefer: false,
@@ -1750,6 +1868,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_mynativeheaders"],
+}
+
 cc_prebuilt_library_headers {
     name: "mynativeheaders",
     prefer: false,
@@ -1807,6 +1930,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_mynativeheaders"],
+}
+
 cc_prebuilt_library_headers {
     name: "mynativeheaders",
     prefer: false,
@@ -1870,6 +1998,15 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: [
+        "prebuilt_sslnil",
+        "prebuilt_sslempty",
+        "prebuilt_sslnonempty",
+    ],
+}
+
 cc_prebuilt_library_shared {
     name: "sslnil",
     prefer: false,
@@ -1943,6 +2080,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_sslvariants"],
+}
+
 cc_prebuilt_library_shared {
     name: "sslvariants",
     prefer: false,
@@ -2002,6 +2144,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_stubslib"],
+}
+
 cc_prebuilt_library_shared {
     name: "stubslib",
     prefer: false,
@@ -2056,6 +2203,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_stubslib"],
+}
+
 cc_prebuilt_library_shared {
     name: "stubslib",
     prefer: false,
@@ -2114,6 +2266,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_mylib"],
+}
+
 cc_prebuilt_library_shared {
     name: "mylib",
     prefer: false,
@@ -2178,6 +2335,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_mynativelib"],
+}
+
 cc_prebuilt_library_shared {
     name: "mynativelib",
     prefer: false,