diff --git a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/transformers/irToJs/IrModuleToJsTransformer.kt b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/transformers/irToJs/IrModuleToJsTransformer.kt
index 26505157821..223923961ac 100644
--- a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/transformers/irToJs/IrModuleToJsTransformer.kt
+++ b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/transformers/irToJs/IrModuleToJsTransformer.kt
@@ -47,6 +47,7 @@ class IrModuleToJsTransformer(
         statements += preDeclarationBlock
 
         module.files.forEach {
+            statements.add(JsDocComment(mapOf("file" to it.path)).makeStmt())
             statements.add(it.accept(IrFileToJsTransformer(), context))
         }