diff --git a/rocket/build.sbt b/rocket/build.sbt
index bfc36cc5..97c51700 100644
--- a/rocket/build.sbt
+++ b/rocket/build.sbt
@@ -6,5 +6,5 @@ name := "rocket"
 
 scalaVersion := "2.11.6"
 
-libraryDependencies ++= (Seq("chisel", "hardfloat", "uncore", "junctions").map {
+libraryDependencies ++= (Seq("chisel", "hardfloat", "uncore", "junctions", "cde").map {
   dep: String => sys.props.get(dep + "Version") map { "edu.berkeley.cs" %% dep % _ }}).flatten