--- old/test/jdk/jdk/incubator/vector/templates/Perf-header.template	2019-04-26 14:58:12.615361900 -0700
+++ new/test/jdk/jdk/incubator/vector/templates/Perf-header.template	2019-04-26 14:58:12.033162400 -0700
@@ -24,6 +24,7 @@
 package benchmark.jdk.incubator.vector;
 
 import jdk.incubator.vector.Vector;
+import jdk.incubator.vector.VectorMask;
 import jdk.incubator.vector.VectorShape;
 import jdk.incubator.vector.VectorSpecies;
 import jdk.incubator.vector.VectorShuffle;