diff --git a/Interop/StubGenerator/src/main/kotlin/org/jetbrains/kotlin/native/interop/gen/jvm/StubGenerator.kt b/Interop/StubGenerator/src/main/kotlin/org/jetbrains/kotlin/native/interop/gen/jvm/StubGenerator.kt
index ed7a86e4e34..c1f05aa836d 100644
--- a/Interop/StubGenerator/src/main/kotlin/org/jetbrains/kotlin/native/interop/gen/jvm/StubGenerator.kt
+++ b/Interop/StubGenerator/src/main/kotlin/org/jetbrains/kotlin/native/interop/gen/jvm/StubGenerator.kt
@@ -894,6 +894,9 @@ class StubGenerator(
 
         out("")
 
+        out("// NOTE THIS FILE IS AUTO-GENERATED")
+        out("")
+
         val context = object : StubGenerationContext {
             val topLevelDeclarationLines = mutableListOf<String>()
 
@@ -942,6 +945,9 @@ class StubGenerator(
         }
         out("")
 
+        out("// NOTE THIS FILE IS AUTO-GENERATED")
+        out("")
+
         bridges.nativeLines.forEach {
             out(it)
         }