diff --git a/compiler/frontend/src/org/jetbrains/kotlin/resolve/checkers/OptInMarkerDeclarationAnnotationChecker.kt b/compiler/frontend/src/org/jetbrains/kotlin/resolve/checkers/OptInMarkerDeclarationAnnotationChecker.kt
index 18f2d17263e..bbd29251bfc 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/resolve/checkers/OptInMarkerDeclarationAnnotationChecker.kt
+++ b/compiler/frontend/src/org/jetbrains/kotlin/resolve/checkers/OptInMarkerDeclarationAnnotationChecker.kt
@@ -135,3 +135,7 @@ class OptInMarkerDeclarationAnnotationChecker(private val module: ModuleDescript
         }
     }
 }
+
+@Deprecated("Please use OptInMarkerDeclarationAnnotationChecker instead", ReplaceWith("OptInMarkerDeclarationAnnotationChecker"))
+@Suppress("unused")
+typealias ExperimentalMarkerDeclarationAnnotationChecker = OptInMarkerDeclarationAnnotationChecker