diff --git a/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/signature/IdSignatureSerializer.kt b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/signature/IdSignatureSerializer.kt
index 77a090de906..025fdb7ecac 100644
--- a/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/signature/IdSignatureSerializer.kt
+++ b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/signature/IdSignatureSerializer.kt
@@ -190,6 +190,10 @@ class PublicIdSignatureComputer(val mangler: KotlinMangler.IrMangler) : IdSignat
                 hashId = declaration.hashId()
             }
         }
+
+        override fun visitField(declaration: IrField) {
+            collectFqNames(declaration)
+        }
     }
 }