diff --git a/platform/util/src/com/intellij/util/PathMappingSettings.java b/platform/util/src/com/intellij/util/PathMappingSettings.java
index 09c5b490cb4b..33da140f5067 100644
--- a/platform/util/src/com/intellij/util/PathMappingSettings.java
+++ b/platform/util/src/com/intellij/util/PathMappingSettings.java
@@ -15,6 +15,7 @@
  */
 package com.intellij.util;
 
+import com.intellij.openapi.util.Key;
 import com.intellij.openapi.util.SystemInfo;
 import com.intellij.openapi.util.io.FileUtil;
 import com.intellij.openapi.util.text.StringUtil;
@@ -33,6 +34,8 @@ import java.util.List;
  * @author traff
  */
 public class PathMappingSettings implements Cloneable {
+  public final static Key<PathMappingSettings> KEY = Key.create("KEY");
+
   @NotNull
   private List<PathMapping> myPathMappings;