diff --git a/.gitmodules b/.gitmodules
index 6721cb79e742..9a85a0254e85 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -201,3 +201,6 @@
 [submodule "community-build/community-projects/fs2"]
 	path = community-build/community-projects/fs2
 	url = https://github.com/dotty-staging/fs2.git
+[submodule "community-build/community-projects/libretto"]
+	path = community-build/community-projects/libretto
+	url = https://github.com/dotty-staging/libretto.git
diff --git a/community-build/community-projects/libretto b/community-build/community-projects/libretto
new file mode 160000
index 000000000000..d229f3ccb9c4
--- /dev/null
+++ b/community-build/community-projects/libretto
@@ -0,0 +1 @@
+Subproject commit d229f3ccb9c49aa3b0fef1b3f7425e986155cc97
diff --git a/community-build/src/scala/dotty/communitybuild/projects.scala b/community-build/src/scala/dotty/communitybuild/projects.scala
index 70b7a474022d..2e7d63ef432e 100644
--- a/community-build/src/scala/dotty/communitybuild/projects.scala
+++ b/community-build/src/scala/dotty/communitybuild/projects.scala
@@ -691,6 +691,13 @@ object projects:
     dependencies = List(cats, catsEffect3, munitCatsEffect, scalacheckEffect, scodecBits)
   )
 
+  lazy val libretto = SbtCommunityProject(
+    project = "libretto",
+    sbtTestCommand = "core/test; examples/compile",
+    sbtPublishCommand = "core/publishLocal; examples/publishLocal",
+    dependencies = List(scalatest)
+  )
+
 end projects
 
 def allProjects = List(
@@ -765,6 +772,7 @@ def allProjects = List(
   projects.munitCatsEffect,
   projects.scalacheckEffect,
   projects.fs2,
+  projects.libretto,
 )
 
 lazy val projectMap = allProjects.groupBy(_.project)
diff --git a/community-build/test/scala/dotty/communitybuild/CommunityBuildTest.scala b/community-build/test/scala/dotty/communitybuild/CommunityBuildTest.scala
index 06425cbe6ff9..e5a77ff33c4f 100644
--- a/community-build/test/scala/dotty/communitybuild/CommunityBuildTest.scala
+++ b/community-build/test/scala/dotty/communitybuild/CommunityBuildTest.scala
@@ -144,6 +144,7 @@ class CommunityBuildTestC extends CommunityBuildTest:
   @Test def fastparse = projects.fastparse.run()
   @Test def geny = projects.geny.run()
   @Test def intent = projects.intent.run()
+  @Test def libretto = projects.libretto.run()
   @Test def minitest = projects.minitest.run()
   @Test def onnxScala = projects.onnxScala.run()
   @Test def oslib = projects.oslib.run()