diff --git a/plugins/groovy/src/org/jetbrains/plugins/groovy/lang/psi/api/statements/expressions/GrRelationalExpression.java b/plugins/groovy/src/org/jetbrains/plugins/groovy/lang/psi/api/statements/expressions/GrRelationalExpression.java
deleted file mode 100644
index 7390f9beef47..000000000000
--- a/plugins/groovy/src/org/jetbrains/plugins/groovy/lang/psi/api/statements/expressions/GrRelationalExpression.java
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * Copyright 2000-2009 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions;
-
-/**
- * @author ilyas
- */
-public interface GrRelationalExpression extends GrBinaryExpression {
-}
\ No newline at end of file