--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.debug/src/org/graalvm/compiler/debug/MemUseTrackerKeyImpl.java	Fri Feb 02 10:37:48 2018 -0500
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.debug/src/org/graalvm/compiler/debug/MemUseTrackerKeyImpl.java	Fri Feb 02 17:28:17 2018 -0800
@@ -24,7 +24,7 @@
 
 import static org.graalvm.compiler.debug.DebugCloseable.VOID_CLOSEABLE;
 
-import org.graalvm.util.Pair;
+import org.graalvm.collections.Pair;
 
 class MemUseTrackerKeyImpl extends AccumulatedKey implements MemUseTrackerKey {