diff --git a/java/config/config.go b/java/config/config.go
index 5eb44e8..85a753c 100644
--- a/java/config/config.go
+++ b/java/config/config.go
@@ -75,6 +75,7 @@
 	pctx.SourcePathVariable("JrtFsJar", "${JavaHome}/lib/jrt-fs.jar")
 	pctx.SourcePathVariable("Ziptime", "prebuilts/build-tools/${hostPrebuiltTag}/bin/ziptime")
 
+	pctx.SourcePathVariable("ExtractSrcJarsCmd", "build/soong/scripts/extract-src-jars.sh")
 	pctx.SourcePathVariable("JarArgsCmd", "build/soong/scripts/jar-args.sh")
 	pctx.HostBinToolVariable("SoongZipCmd", "soong_zip")
 	pctx.HostBinToolVariable("MergeZipsCmd", "merge_zips")