diff --git a/core/descriptors/src/org/jetbrains/kotlin/resolve/scopes/JetScope.kt b/core/descriptors/src/org/jetbrains/kotlin/resolve/scopes/JetScope.kt
index 82d19b45566..e88ba548144 100644
--- a/core/descriptors/src/org/jetbrains/kotlin/resolve/scopes/JetScope.kt
+++ b/core/descriptors/src/org/jetbrains/kotlin/resolve/scopes/JetScope.kt
@@ -125,7 +125,7 @@ public class DescriptorKindFilter(
     public fun acceptsKinds(kinds: Int): Boolean
             = kindMask and kinds != 0
 
-    public fun exclude(exclude: DescriptorKindExclude): DescriptorKindFilter
+    public infix fun exclude(exclude: DescriptorKindExclude): DescriptorKindFilter
             = DescriptorKindFilter(kindMask, excludes + listOf(exclude))
 
     public fun withoutKinds(kinds: Int): DescriptorKindFilter