diff --git a/compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/Psi2IrTranslator.kt b/compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/Psi2IrTranslator.kt
index 32cf4bf2994..012f205bf12 100644
--- a/compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/Psi2IrTranslator.kt
+++ b/compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/Psi2IrTranslator.kt
@@ -96,6 +96,7 @@ class Psi2IrTranslator(
 
         // TODO: remove it once plugin API improved
         moduleGenerator.generateUnboundSymbolsAsDependencies(irProviders)
+        deserializers.forEach { it.postProcess() }
 
         return irModule
     }