diff --git a/java/hiddenapi.go b/java/hiddenapi.go
index 1651c1c..f8e41c4 100644
--- a/java/hiddenapi.go
+++ b/java/hiddenapi.go
@@ -221,13 +221,19 @@
 		return
 	}
 
+	classesJars := android.Paths{classesJar}
+	ctx.VisitDirectDepsWithTag(hiddenApiAnnotationsTag, func(dep android.Module) {
+		javaInfo := ctx.OtherModuleProvider(dep, JavaInfoProvider).(JavaInfo)
+		classesJars = append(classesJars, javaInfo.ImplementationJars...)
+	})
+
 	stubFlagsCSV := hiddenAPISingletonPaths(ctx).stubFlags
 
 	flagsCSV := android.PathForModuleOut(ctx, "hiddenapi", "flags.csv")
 	ctx.Build(pctx, android.BuildParams{
 		Rule:        hiddenAPIGenerateCSVRule,
 		Description: "hiddenapi flags",
-		Input:       classesJar,
+		Inputs:      classesJars,
 		Output:      flagsCSV,
 		Implicit:    stubFlagsCSV,
 		Args: map[string]string{
@@ -241,7 +247,7 @@
 	ctx.Build(pctx, android.BuildParams{
 		Rule:        hiddenAPIGenerateCSVRule,
 		Description: "hiddenapi metadata",
-		Input:       classesJar,
+		Inputs:      classesJars,
 		Output:      metadataCSV,
 		Implicit:    stubFlagsCSV,
 		Args: map[string]string{
@@ -255,8 +261,9 @@
 	rule := android.NewRuleBuilder(pctx, ctx)
 	rule.Command().
 		BuiltTool("merge_csv").
-		FlagWithInput("--zip_input=", classesJar).
-		FlagWithOutput("--output=", indexCSV)
+		Flag("--zip_input").
+		FlagWithOutput("--output=", indexCSV).
+		Inputs(classesJars)
 	rule.Build("merged-hiddenapi-index", "Merged Hidden API index")
 	h.indexCSVPath = indexCSV
 
@@ -335,3 +342,16 @@
 		TransformZipAlign(ctx, output, tmpOutput)
 	}
 }
+
+type hiddenApiAnnotationsDependencyTag struct {
+	blueprint.BaseDependencyTag
+}
+
+// Tag used to mark dependencies on java_library instances that contains Java source files whose
+// sole purpose is to provide additional hiddenapi annotations.
+var hiddenApiAnnotationsTag hiddenApiAnnotationsDependencyTag
+
+// Mark this tag so dependencies that use it are excluded from APEX contents.
+func (t hiddenApiAnnotationsDependencyTag) ExcludeFromApexContents() {}
+
+var _ android.ExcludeFromApexContentsTag = hiddenApiAnnotationsTag
diff --git a/java/hiddenapi_singleton_test.go b/java/hiddenapi_singleton_test.go
index df825bb..4670d03 100644
--- a/java/hiddenapi_singleton_test.go
+++ b/java/hiddenapi_singleton_test.go
@@ -82,6 +82,10 @@
 			name: "foo",
 			srcs: ["a.java"],
 			compile_dex: true,
+
+			hiddenapi_additional_annotations: [
+				"foo-hiddenapi-annotations",
+			],
 		}
 
 		java_library {
@@ -90,6 +94,12 @@
 			compile_dex: true,
 		}
 
+		java_library {
+			name: "foo-hiddenapi-annotations",
+			srcs: ["a.java"],
+			compile_dex: true,
+		}
+
 		java_import {
 			name: "foo",
 			jars: ["a.jar"],
@@ -112,6 +122,15 @@
 .intermediates/foo/android_common/hiddenapi/index.csv
 `,
 		indexRule)
+
+	// Make sure that the foo-hiddenapi-annotations.jar is included in the inputs to the rules that
+	// creates the index.csv file.
+	foo := ctx.ModuleForTests("foo", "android_common")
+	indexParams := foo.Output("hiddenapi/index.csv")
+	CheckHiddenAPIRuleInputs(t, `
+.intermediates/foo-hiddenapi-annotations/android_common/javac/foo-hiddenapi-annotations.jar
+.intermediates/foo/android_common/javac/foo.jar
+`, indexParams)
 }
 
 func TestHiddenAPISingletonWithPrebuilt(t *testing.T) {
diff --git a/java/java.go b/java/java.go
index 338140b..e14815e 100644
--- a/java/java.go
+++ b/java/java.go
@@ -298,6 +298,9 @@
 
 	// If true, package the kotlin stdlib into the jar.  Defaults to true.
 	Static_kotlin_stdlib *bool `android:"arch_variant"`
+
+	// A list of java_library instances that provide additional hiddenapi annotations for the library.
+	Hiddenapi_additional_annotations []string
 }
 
 type CompilerDeviceProperties struct {
@@ -840,6 +843,9 @@
 	libDeps := ctx.AddVariationDependencies(nil, libTag, rewriteSyspropLibs(j.properties.Libs, "libs")...)
 	ctx.AddVariationDependencies(nil, staticLibTag, rewriteSyspropLibs(j.properties.Static_libs, "static_libs")...)
 
+	// Add dependency on libraries that provide additional hidden api annotations.
+	ctx.AddVariationDependencies(nil, hiddenApiAnnotationsTag, j.properties.Hiddenapi_additional_annotations...)
+
 	if ctx.DeviceConfig().VndkVersion() != "" && ctx.Config().EnforceInterPartitionJavaSdkLibrary() {
 		// Require java_sdk_library at inter-partition java dependency to ensure stable
 		// interface between partitions. If inter-partition java_library dependency is detected,