diff --git a/platform/platform-impl/src/com/intellij/openapi/editor/ex/EditorEx.java b/platform/platform-impl/src/com/intellij/openapi/editor/ex/EditorEx.java
index c14add845b78..7813c171cca2 100644
--- a/platform/platform-impl/src/com/intellij/openapi/editor/ex/EditorEx.java
+++ b/platform/platform-impl/src/com/intellij/openapi/editor/ex/EditorEx.java
@@ -80,8 +80,14 @@ public interface EditorEx extends Editor {
 
   void setColumnMode(boolean val);
 
+  /**
+   * @deprecated To be removed in IDEA 16.
+   */
   void setLastColumnNumber(int val);
 
+  /**
+   * @deprecated To be removed in IDEA 16.
+   */
   int getLastColumnNumber();
 
   int VERTICAL_SCROLLBAR_LEFT = 0;