diff --git a/idea/src/org/jetbrains/jet/lang/parsing/SemanticWhitespaceAwarePsiBuilder.java b/idea/src/org/jetbrains/jet/lang/parsing/SemanticWhitespaceAwarePsiBuilder.java
index 1ecaa8bb5a2..52bad9016b6 100644
--- a/idea/src/org/jetbrains/jet/lang/parsing/SemanticWhitespaceAwarePsiBuilder.java
+++ b/idea/src/org/jetbrains/jet/lang/parsing/SemanticWhitespaceAwarePsiBuilder.java
@@ -6,6 +6,8 @@ import com.intellij.lang.PsiBuilder;
  * @author abreslav
  */
 public interface SemanticWhitespaceAwarePsiBuilder extends PsiBuilder {
+    // TODO: comments go to wrong place when an empty element is created
+
     boolean newlineBeforeCurrentToken();
     void disableNewlines();
     void enableNewlines();