diff --git a/platform/platform-impl/src/com/intellij/ui/BalloonImpl.java b/platform/platform-impl/src/com/intellij/ui/BalloonImpl.java
index fa78cb10442a..b081eb3a17a0 100644
--- a/platform/platform-impl/src/com/intellij/ui/BalloonImpl.java
+++ b/platform/platform-impl/src/com/intellij/ui/BalloonImpl.java
@@ -38,6 +38,7 @@ import com.intellij.openapi.wm.impl.content.GraphicsConfig;
 import com.intellij.ui.awt.RelativePoint;
 import com.intellij.ui.components.panels.NonOpaquePanel;
 import com.intellij.ui.components.panels.Wrapper;
+import com.intellij.ui.treeStructure.Tree;
 import com.intellij.util.Alarm;
 import com.intellij.util.IJSwingUtilities;
 import com.intellij.util.Range;