diff --git a/java/config/config.go b/java/config/config.go
index fc2444f..3d7f910 100644
--- a/java/config/config.go
+++ b/java/config/config.go
@@ -82,13 +82,13 @@
 	pctx.SourcePathVariable("JrtFsJar", "${JavaHome}/lib/jrt-fs.jar")
 	pctx.SourcePathVariable("Ziptime", "prebuilts/build-tools/${hostPrebuiltTag}/bin/ziptime")
 
-	pctx.SourcePathVariable("ExtractSrcJarsCmd", "build/soong/scripts/extract-srcjars.sh")
 	pctx.SourcePathVariable("GenKotlinBuildFileCmd", "build/soong/scripts/gen-kotlin-build-file.sh")
 
 	pctx.SourcePathVariable("JarArgsCmd", "build/soong/scripts/jar-args.sh")
 	pctx.HostBinToolVariable("SoongZipCmd", "soong_zip")
 	pctx.HostBinToolVariable("MergeZipsCmd", "merge_zips")
 	pctx.HostBinToolVariable("Zip2ZipCmd", "zip2zip")
+	pctx.HostBinToolVariable("ZipSyncCmd", "zipsync")
 	pctx.VariableFunc("DxCmd", func(ctx android.PackageVarContext) string {
 		config := ctx.Config()
 		if config.IsEnvFalse("USE_D8") {