diff --git a/.gitmodules b/.gitmodules
index f156c436dc65..4db100bcc246 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -187,3 +187,6 @@
 [submodule "community-build/community-projects/protoquill"]
 	path = community-build/community-projects/protoquill
 	url = https://github.com/dotty-staging/protoquill.git
+[submodule "community-build/community-projects/onnx-scala"]
+	path = community-build/community-projects/onnx-scala
+	url = https://github.com/dotty-staging/onnx-scala.git
diff --git a/community-build/community-projects/onnx-scala b/community-build/community-projects/onnx-scala
new file mode 160000
index 000000000000..64cb918ea298
--- /dev/null
+++ b/community-build/community-projects/onnx-scala
@@ -0,0 +1 @@
+Subproject commit 64cb918ea298ba2a9410d99d4dd565cdeed79b3e
diff --git a/community-build/src/scala/dotty/communitybuild/projects.scala b/community-build/src/scala/dotty/communitybuild/projects.scala
index 155d08eb9db5..b5786c737430 100644
--- a/community-build/src/scala/dotty/communitybuild/projects.scala
+++ b/community-build/src/scala/dotty/communitybuild/projects.scala
@@ -614,6 +614,13 @@ object projects:
     scalacOptions = List("-language:implicitConversions"), // disabled -Ycheck-init, due to bug in macro
   )
 
+  lazy val onnxScala = SbtCommunityProject(
+    project = "onnx-scala",
+    sbtTestCommand = "test",
+    sbtPublishCommand = "publishLocal",
+    dependencies = List(scalatest)
+  )
+
 end projects
 
 def allProjects = List(
@@ -680,6 +687,7 @@ def allProjects = List(
   projects.perspective,
   projects.akka,
   projects.protoquill,
+  projects.onnxScala,
 )
 
 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 814b877c4e52..bb22a7ef2679 100644
--- a/community-build/test/scala/dotty/communitybuild/CommunityBuildTest.scala
+++ b/community-build/test/scala/dotty/communitybuild/CommunityBuildTest.scala
@@ -109,6 +109,7 @@ class CommunityBuildTestA extends CommunityBuildTest:
   @Test def utest = projects.utest.run()
   @Test def zio = projects.zio.run()
   @Test def protoquill = projects.protoquill.run()
+  @Test def onnxScala = projects.onnxScala.run()
 
   // 'scala-stm' and 'Sciss/Lucre':
   // @Test def scissEqual      = projects.scissEqual     .run()