diff --git a/compiler/backend/src/org/jetbrains/kotlin/codegen/DefaultParameterValueSubstitutor.kt b/compiler/backend/src/org/jetbrains/kotlin/codegen/DefaultParameterValueSubstitutor.kt
index 673b62ad6d0..bb3ad980850 100644
--- a/compiler/backend/src/org/jetbrains/kotlin/codegen/DefaultParameterValueSubstitutor.kt
+++ b/compiler/backend/src/org/jetbrains/kotlin/codegen/DefaultParameterValueSubstitutor.kt
@@ -135,7 +135,7 @@ class DefaultParameterValueSubstitutor(val state: GenerationState) {
                 (if (isStatic) Opcodes.ACC_STATIC else 0) or
                 (if (functionDescriptor.modality == Modality.FINAL && functionDescriptor !is ConstructorDescriptor) Opcodes.ACC_FINAL else 0) or
                 (if (remainingParameters.lastOrNull()?.varargElementType != null) Opcodes.ACC_VARARGS else 0)
-        val signature = typeMapper.mapSignature(functionDescriptor, contextKind, remainingParameters, false)
+        val signature = typeMapper.mapSignatureWithCustomParameters(functionDescriptor, contextKind, remainingParameters, false)
         val mv = classBuilder.newMethod(OtherOrigin(methodElement, functionDescriptor), flags,
                                         signature.asmMethod.name,
                                         signature.asmMethod.descriptor,
diff --git a/compiler/backend/src/org/jetbrains/kotlin/codegen/state/KotlinTypeMapper.java b/compiler/backend/src/org/jetbrains/kotlin/codegen/state/KotlinTypeMapper.java
index ee9a449f7b7..1628f7fcb94 100644
--- a/compiler/backend/src/org/jetbrains/kotlin/codegen/state/KotlinTypeMapper.java
+++ b/compiler/backend/src/org/jetbrains/kotlin/codegen/state/KotlinTypeMapper.java
@@ -1032,14 +1032,14 @@ public class KotlinTypeMapper {
         }
 
         if (f instanceof ConstructorDescriptor) {
-            return mapSignature(f, kind, f.getOriginal().getValueParameters(), skipGenericSignature);
+            return mapSignatureWithCustomParameters(f, kind, f.getOriginal().getValueParameters(), skipGenericSignature);
         }
 
-        return mapSignature(f, kind, f.getValueParameters(), skipGenericSignature);
+        return mapSignatureWithCustomParameters(f, kind, f.getValueParameters(), skipGenericSignature);
     }
 
     @NotNull
-    public JvmMethodGenericSignature mapSignature(
+    public JvmMethodGenericSignature mapSignatureWithCustomParameters(
             @NotNull FunctionDescriptor f,
             @NotNull OwnerKind kind,
             @NotNull List<ValueParameterDescriptor> valueParameters,
@@ -1049,7 +1049,7 @@ public class KotlinTypeMapper {
             return mapSignature(((FunctionImportedFromObject) f).getCallableFromObject(), kind, skipGenericSignature);
         }
         else if (f instanceof TypeAliasConstructorDescriptor) {
-            return mapSignature(((TypeAliasConstructorDescriptor) f).getUnderlyingConstructorDescriptor(), kind, valueParameters, skipGenericSignature);
+            return mapSignatureWithCustomParameters(((TypeAliasConstructorDescriptor) f).getUnderlyingConstructorDescriptor(), kind, valueParameters, skipGenericSignature);
         }
 
         checkOwnerCompatibility(f);