diff --git a/java/testing.go b/java/testing.go
index 3a238d7..9b1493f 100644
--- a/java/testing.go
+++ b/java/testing.go
@@ -225,6 +225,29 @@
 	)
 }
 
+func FixtureWithPrebuiltIncrementalApis(apiLevel2Modules map[string][]string) android.FixturePreparer {
+	mockFS := android.MockFS{}
+	path := "prebuilts/sdk/Android.bp"
+
+	bp := fmt.Sprintf(`
+			prebuilt_apis {
+				name: "sdk",
+				api_dirs: ["%s"],
+				allow_incremental_platform_api: true,
+				imports_sdk_version: "none",
+				imports_compile_dex: true,
+			}
+		`, strings.Join(android.SortedKeys(apiLevel2Modules), `", "`))
+
+	for release, modules := range apiLevel2Modules {
+		mockFS.Merge(prebuiltApisFilesForModules([]string{release}, modules))
+	}
+	return android.GroupFixturePreparers(
+		android.FixtureAddTextFile(path, bp),
+		android.FixtureMergeMockFs(mockFS),
+	)
+}
+
 func prebuiltApisFilesForModules(apiLevels []string, modules []string) map[string][]byte {
 	libs := append([]string{"android"}, modules...)