diff --git a/build.sbt b/build.sbt
index 27bcb19..ac8feba 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,4 +1,3 @@
-
 lazy val root = (project in file(".")).
   settings(
     inThisBuild(List(
@@ -6,7 +5,8 @@ lazy val root = (project in file(".")).
       scalaVersion := "2.11.12",
       version      := "2.0.0"
     )),
-    scalacOptions +=  s"-Xplugin:${new File("../SpinalHDL/idslplugin/target/scala-2.11/spinalhdl-idsl-plugin_2.11-1.3.9.jar").getAbsolutePath}",
+    scalacOptions +=  s"-Xplugin:${new File(baseDirectory.value + "/../SpinalHDL/idslplugin/target/scala-2.11/spinalhdl-idsl-plugin_2.11-1.3.9.jar")}",
+    scalacOptions += s"-Xplugin-require:idsl-plugin",
     libraryDependencies ++= Seq(
 //        "com.github.spinalhdl" % "spinalhdl-core_2.11" % "1.3.6",
 //        "com.github.spinalhdl" % "spinalhdl-lib_2.11" % "1.3.6",
@@ -14,10 +14,10 @@ lazy val root = (project in file(".")).
         "org.yaml" % "snakeyaml" % "1.8"
     ),
     name := "VexRiscv"
-  ).dependsOn(spinalHdlSim,spinalHdlCore,spinalHdlLib)
+  ).dependsOn(spinalHdlIdslPlugin, spinalHdlSim,spinalHdlCore,spinalHdlLib)
+lazy val spinalHdlIdslPlugin = ProjectRef(file("../SpinalHDL"), "idslplugin")
 lazy val spinalHdlSim = ProjectRef(file("../SpinalHDL"), "sim")
 lazy val spinalHdlCore = ProjectRef(file("../SpinalHDL"), "core")
 lazy val spinalHdlLib = ProjectRef(file("../SpinalHDL"), "lib")
 
-
 fork := true
\ No newline at end of file