1 files changed, 2 insertions, 1 deletions
diff --git a/plugins/ant/src/com/intellij/lang/ant/config/impl/AntToolWindowFactory.java b/plugins/ant/src/com/intellij/lang/ant/config/impl/AntToolWindowFactory.java
index 02d8f0696e7f..1a75326f2959 100644
--- a/plugins/ant/src/com/intellij/lang/ant/config/impl/AntToolWindowFactory.java
+++ b/plugins/ant/src/com/intellij/lang/ant/config/impl/AntToolWindowFactory.java
@@ -16,6 +16,7 @@
 package com.intellij.lang.ant.config.impl;
 
 import com.intellij.lang.ant.config.explorer.AntExplorer;
+import com.intellij.openapi.project.DumbAware;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.util.Disposer;
 import com.intellij.openapi.wm.ToolWindow;
@@ -27,7 +28,7 @@ import org.jetbrains.annotations.NotNull;
 /**
  * @author yole
  */
-public class AntToolWindowFactory implements ToolWindowFactory {
+public class AntToolWindowFactory implements ToolWindowFactory, DumbAware{
   @Override
   public void createToolWindowContent(@NotNull Project project, @NotNull ToolWindow toolWindow) {
     AntExplorer explorer = new AntExplorer(project);