diff --git a/java/config/config.go b/java/config/config.go
index 71025de..fdb8d78 100644
--- a/java/config/config.go
+++ b/java/config/config.go
@@ -173,6 +173,7 @@
 	pctx.HostBinToolVariable("R8Cmd", "r8")
 	pctx.HostBinToolVariable("ExtractR8RulesCmd", "extract-r8-rules")
 	pctx.HostBinToolVariable("ResourceShrinkerCmd", "resourceshrinker")
+	pctx.HostBinToolVariable("TraceReferencesCmd", "tracereferences")
 	pctx.HostBinToolVariable("HiddenAPICmd", "hiddenapi")
 	pctx.HostBinToolVariable("ExtractApksCmd", "extract_apks")
 	pctx.VariableFunc("TurbineJar", func(ctx android.PackageVarContext) string {