diff --git a/java/sdk_library.go b/java/sdk_library.go
index 25f0134..ff26575 100644
--- a/java/sdk_library.go
+++ b/java/sdk_library.go
@@ -849,22 +849,20 @@
 }
 
 // to satisfy SdkLibraryComponentDependency
-func (e *EmbeddableSdkLibraryComponent) OptionalImplicitSdkLibrary() []string {
-	if e.sdkLibraryComponentProperties.SdkLibraryToImplicitlyTrack != nil {
-		return []string{*e.sdkLibraryComponentProperties.SdkLibraryToImplicitlyTrack}
-	}
-	return nil
+func (e *EmbeddableSdkLibraryComponent) OptionalImplicitSdkLibrary() *string {
+	return e.sdkLibraryComponentProperties.SdkLibraryToImplicitlyTrack
 }
 
 // Implemented by modules that are (or possibly could be) a component of a java_sdk_library
 // (including the java_sdk_library) itself.
 type SdkLibraryComponentDependency interface {
+	UsesLibraryDependency
+
 	// The optional name of the sdk library that should be implicitly added to the
 	// AndroidManifest of an app that contains code which references the sdk library.
 	//
-	// Returns an array containing 0 or 1 items rather than a *string to make it easier
-	// to append this to the list of exported sdk libraries.
-	OptionalImplicitSdkLibrary() []string
+	// Returns the name of the optional implicit SDK library or nil, if there isn't one.
+	OptionalImplicitSdkLibrary() *string
 }
 
 // Make sure that all the module types that are components of java_sdk_library/_import
@@ -878,6 +876,7 @@
 // Provides access to sdk_version related header and implentation jars.
 type SdkLibraryDependency interface {
 	SdkLibraryComponentDependency
+	UsesLibraryDependency
 
 	// Get the header jars appropriate for the supplied sdk_version.
 	//
@@ -1972,7 +1971,7 @@
 	return module.sdkJars(ctx, sdkVersion, false)
 }
 
-// to satisfy apex.javaDependency interface
+// to satisfy SdkLibraryDependency interface
 func (module *SdkLibraryImport) DexJarBuildPath() android.Path {
 	if module.implLibraryModule == nil {
 		return nil
@@ -1981,6 +1980,15 @@
 	}
 }
 
+// to satisfy SdkLibraryDependency interface
+func (module *SdkLibraryImport) DexJarInstallPath() android.Path {
+	if module.implLibraryModule == nil {
+		return nil
+	} else {
+		return module.implLibraryModule.DexJarInstallPath()
+	}
+}
+
 // to satisfy apex.javaDependency interface
 func (module *SdkLibraryImport) JacocoReportClassesFile() android.Path {
 	if module.implLibraryModule == nil {