diff --git a/java/config/config.go b/java/config/config.go
index f4abd37..6509d80 100644
--- a/java/config/config.go
+++ b/java/config/config.go
@@ -73,6 +73,7 @@
 	pctx.SourcePathVariable("JlinkCmd", "${JavaToolchain}/jlink")
 	pctx.SourcePathVariable("JmodCmd", "${JavaToolchain}/jmod")
 	pctx.SourcePathVariable("JrtFsJar", "${JavaHome}/lib/jrt-fs.jar")
+	pctx.SourcePathVariable("Ziptime", "prebuilts/build-tools/${hostPrebuiltTag}/bin/ziptime")
 
 	pctx.SourcePathVariable("JarArgsCmd", "build/soong/scripts/jar-args.sh")
 	pctx.HostBinToolVariable("SoongZipCmd", "soong_zip")
@@ -95,6 +96,7 @@
 
 	pctx.HostJavaToolVariable("JarjarCmd", "jarjar.jar")
 	pctx.HostJavaToolVariable("DesugarJar", "desugar.jar")
+	pctx.HostJavaToolVariable("TurbineJar", "turbine.jar")
 
 	pctx.HostBinToolVariable("SoongJavacWrapper", "soong_javac_wrapper")
 
diff --git a/java/config/makevars.go b/java/config/makevars.go
index 2735242..96fa92b 100644
--- a/java/config/makevars.go
+++ b/java/config/makevars.go
@@ -45,6 +45,7 @@
 	ctx.Strict("COMMON_JDK_FLAGS", "${CommonJdkFlags}")
 	ctx.Strict("DX", "${DxCmd}")
 	ctx.Strict("DX_COMMAND", "${DxCmd} -JXms16M -JXmx2048M")
+	ctx.Strict("TURBINE", "${TurbineJar}")
 
 	if ctx.Config().IsEnvTrue("RUN_ERROR_PRONE") {
 		ctx.Strict("TARGET_JAVAC", "${ErrorProneCmd}")