diff --git a/core/src/main/scala/cats/syntax/package.scala b/core/src/main/scala/cats/syntax/package.scala
index bf95218ba1..2e925afae6 100644
--- a/core/src/main/scala/cats/syntax/package.scala
+++ b/core/src/main/scala/cats/syntax/package.scala
@@ -52,4 +52,5 @@ package object syntax {
   object validated extends ValidatedSyntax
   object vector extends VectorSyntax
   object writer extends WriterSyntax
+  object set extends SetSyntax
 }