diff --git a/compiler/jet.as.java.psi/src/org/jetbrains/jet/asJava/KotlinLightMethodForDeclaration.kt b/compiler/jet.as.java.psi/src/org/jetbrains/jet/asJava/KotlinLightMethodForDeclaration.kt
index 8e15f922e40..152147f86dd 100644
--- a/compiler/jet.as.java.psi/src/org/jetbrains/jet/asJava/KotlinLightMethodForDeclaration.kt
+++ b/compiler/jet.as.java.psi/src/org/jetbrains/jet/asJava/KotlinLightMethodForDeclaration.kt
@@ -110,4 +110,9 @@ public class KotlinLightMethodForDeclaration(
     }
 
     override fun getUseScope(): SearchScope = origin.getUseScope()
+
+    override fun equals(other: Any?): Boolean =
+            other is KotlinLightMethodForDeclaration && getName() == other.getName() && origin == other.origin
+
+    override fun hashCode(): Int = getName().hashCode() * 31 + origin.hashCode()
 }