diff --git a/genrule/genrule.go b/genrule/genrule.go
index 8291d5b..248da49 100644
--- a/genrule/genrule.go
+++ b/genrule/genrule.go
@@ -88,7 +88,7 @@
 			ctx.AddFarVariationDependencies([]blueprint.Variation{
 				{"host_or_device", common.Host.String()},
 				{"host_type", common.CurrentHostType().String()},
-			}, g.properties.Tool)
+			}, nil, g.properties.Tool)
 		}
 	}
 }