diff --git a/build.sbt b/build.sbt
index ccb19f1..27bcb19 100644
--- a/build.sbt
+++ b/build.sbt
@@ -6,6 +6,7 @@ lazy val root = (project in file(".")).
       scalaVersion := "2.11.12",
       version      := "2.0.0"
     )),
+    scalacOptions +=  s"-Xplugin:${new File("../SpinalHDL/idslplugin/target/scala-2.11/spinalhdl-idsl-plugin_2.11-1.3.9.jar").getAbsolutePath}",
     libraryDependencies ++= Seq(
 //        "com.github.spinalhdl" % "spinalhdl-core_2.11" % "1.3.6",
 //        "com.github.spinalhdl" % "spinalhdl-lib_2.11" % "1.3.6",