diff --git a/java/config/config.go b/java/config/config.go
index 92cfb84..5c838a5 100644
--- a/java/config/config.go
+++ b/java/config/config.go
@@ -154,4 +154,7 @@
 	pctx.SourcePathsVariable("ManifestMergerClasspath", ":", ManifestMergerClasspath...)
 
 	pctx.HostBinToolVariable("ZipAlign", "zipalign")
+
+	pctx.HostBinToolVariable("Class2Greylist", "class2greylist")
+	pctx.HostBinToolVariable("HiddenAPI", "hiddenapi")
 }