diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/psi/stubs/PsiJetParameterStub.java b/compiler/frontend/src/org/jetbrains/jet/lang/psi/stubs/PsiJetParameterStub.java
index 7f41d9c916c..5f4dab8cd6c 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/psi/stubs/PsiJetParameterStub.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/psi/stubs/PsiJetParameterStub.java
@@ -22,4 +22,5 @@ public interface PsiJetParameterStub extends PsiJetStubWithFqName<JetParameter>
     boolean isMutable();
     boolean isVarArg();
     boolean hasValOrValNode();
+    boolean hasDefaultValue();
 }
diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/psi/stubs/elements/JetParameterElementType.java b/compiler/frontend/src/org/jetbrains/jet/lang/psi/stubs/elements/JetParameterElementType.java
index 7181f797157..4750effce2c 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/psi/stubs/elements/JetParameterElementType.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/psi/stubs/elements/JetParameterElementType.java
@@ -24,9 +24,7 @@ import com.intellij.psi.stubs.StubOutputStream;
 import com.intellij.util.io.StringRef;
 import org.jetbrains.annotations.NonNls;
 import org.jetbrains.annotations.NotNull;
-import org.jetbrains.jet.lang.psi.JetExpression;
 import org.jetbrains.jet.lang.psi.JetParameter;
-import org.jetbrains.jet.lang.psi.JetTypeReference;
 import org.jetbrains.jet.lang.psi.stubs.PsiJetParameterStub;
 import org.jetbrains.jet.lang.psi.stubs.impl.PsiJetParameterStubImpl;
 import org.jetbrains.jet.lang.resolve.name.FqName;
@@ -41,7 +39,8 @@ public class JetParameterElementType extends JetStubElementType<PsiJetParameterS
     @Override
     public PsiJetParameterStub createStub(@NotNull JetParameter psi, StubElement parentStub) {
         return new PsiJetParameterStubImpl(parentStub, psi.getFqName(), StringRef.fromString(psi.getName()),
-                                           psi.isMutable(), psi.isVarArg(), psi.getValOrVarNode() != null);
+                                           psi.isMutable(), psi.isVarArg(), psi.getValOrVarNode() != null,
+                                           psi.getDefaultValue() != null);
     }
 
     @Override
@@ -59,6 +58,7 @@ public class JetParameterElementType extends JetStubElementType<PsiJetParameterS
         dataStream.writeBoolean(stub.isMutable());
         dataStream.writeBoolean(stub.isVarArg());
         dataStream.writeBoolean(stub.hasValOrValNode());
+        dataStream.writeBoolean(stub.hasDefaultValue());
         FqName name = stub.getFqName();
         dataStream.writeName(name != null ? name.asString() : null);
     }
@@ -70,9 +70,10 @@ public class JetParameterElementType extends JetStubElementType<PsiJetParameterS
         boolean isMutable = dataStream.readBoolean();
         boolean isVarArg = dataStream.readBoolean();
         boolean hasValOrValNode = dataStream.readBoolean();
+        boolean hasDefaultValue = dataStream.readBoolean();
         StringRef fqNameAsString = dataStream.readName();
         FqName fqName = fqNameAsString != null ? new FqName(fqNameAsString.toString()) : null;
 
-         return new PsiJetParameterStubImpl(parentStub, fqName, name, isMutable, isVarArg, hasValOrValNode);
+         return new PsiJetParameterStubImpl(parentStub, fqName, name, isMutable, isVarArg, hasValOrValNode, hasDefaultValue);
     }
 }
diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/psi/stubs/impl/PsiJetParameterStubImpl.java b/compiler/frontend/src/org/jetbrains/jet/lang/psi/stubs/impl/PsiJetParameterStubImpl.java
index 867c9f77129..ada4657c16f 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/psi/stubs/impl/PsiJetParameterStubImpl.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/psi/stubs/impl/PsiJetParameterStubImpl.java
@@ -32,13 +32,15 @@ public class PsiJetParameterStubImpl extends StubBase<JetParameter> implements P
     //TODO: store as StringRef
     private final FqName fqName;
     private final boolean hasValOrValNode;
+    private final boolean hasDefaultValue;
 
     public PsiJetParameterStubImpl(
             StubElement parent,
             FqName fqName, StringRef name,
             boolean isMutable,
             boolean isVarArg,
-            boolean hasValOrValNode
+            boolean hasValOrValNode,
+            boolean hasDefaultValue
     ) {
         super(parent, JetStubElementTypes.VALUE_PARAMETER);
         this.name = name;
@@ -46,6 +48,7 @@ public class PsiJetParameterStubImpl extends StubBase<JetParameter> implements P
         this.isVarArg = isVarArg;
         this.fqName = fqName;
         this.hasValOrValNode = hasValOrValNode;
+        this.hasDefaultValue = hasDefaultValue;
     }
 
     @Override
@@ -68,6 +71,11 @@ public class PsiJetParameterStubImpl extends StubBase<JetParameter> implements P
         return hasValOrValNode;
     }
 
+    @Override
+    public boolean hasDefaultValue() {
+        return hasDefaultValue;
+    }
+
     @Override
     public String toString() {
         StringBuilder builder = new StringBuilder();