diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 73470e0..92970c2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,6 +21,7 @@ jobs:
         distribution: temurin
     - uses: coursier/cache-action@v6
     - run: sbt -v
+           -J-Xmx5G
            "+ scalafmtCheckAll"
            scalafmtSbtCheck
            "+ test"
diff --git a/build.sbt b/build.sbt
index 0d198ee..ddbba89 100644
--- a/build.sbt
+++ b/build.sbt
@@ -60,21 +60,21 @@ lazy val macros = project
     scalapbPlayJsonJVM,
   )
 
-lazy val tests = crossProject(JVMPlatform, JSPlatform)
+lazy val tests = crossProject(JVMPlatform, JSPlatform, NativePlatform)
   .in(file("tests"))
   .settings(
     commonSettings,
     noPublish,
   )
   .configure(_ dependsOn macros)
-  .platformsSettings(JSPlatform)(
+  .platformsSettings(JSPlatform, NativePlatform)(
     disableScala3,
   )
   .dependsOn(
     scalapbPlayJson % "test->test",
   )
 
-val scalapbPlayJson = crossProject(JVMPlatform, JSPlatform)
+val scalapbPlayJson = crossProject(JVMPlatform, JSPlatform, NativePlatform)
   .in(file("core"))
   .enablePlugins(BuildInfoPlugin)
   .settings(
@@ -114,6 +114,9 @@ val scalapbPlayJson = crossProject(JVMPlatform, JSPlatform)
       "com.google.protobuf" % "protobuf-java" % "3.24.3" % "protobuf"
     )
   )
+  .nativeSettings(
+    scalapropsNativeSettings
+  )
   .jsSettings(
     buildInfoKeys ++= Seq[BuildInfoKey](
       "scalajsVersion" -> scalaJSVersion
@@ -128,7 +131,7 @@ val scalapbPlayJson = crossProject(JVMPlatform, JSPlatform)
       }
     },
   )
-  .platformsSettings(JSPlatform)(
+  .platformsSettings(JSPlatform, NativePlatform)(
     Test / PB.targets ++= Seq[protocbridge.Target](
       scalapb.gen(javaConversions = false) -> (Test / sourceManaged).value
     )
diff --git a/core/js/src/test/scala/scalapb_playjson/JavaAssertionsPlatform.scala b/core/js-native/src/test/scala/scalapb_playjson/JavaAssertionsPlatform.scala
similarity index 100%
rename from core/js/src/test/scala/scalapb_playjson/JavaAssertionsPlatform.scala
rename to core/js-native/src/test/scala/scalapb_playjson/JavaAssertionsPlatform.scala
diff --git a/project/plugins.sbt b/project/plugins.sbt
index bb5ef34..088d4ab 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -6,6 +6,10 @@ addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.13.2")
 
 addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "1.3.2")
 
+addSbtPlugin("org.portable-scala" % "sbt-scala-native-crossproject" % "1.3.2")
+
+addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.4.15")
+
 addSbtPlugin("com.github.sbt" % "sbt-release" % "1.1.0")
 
 addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "3.9.21")