1 files changed, 1 insertions, 0 deletions
diff --git a/build.sbt b/build.sbt
index 7e9c55e6..d15fc740 100644
--- a/build.sbt
+++ b/build.sbt
@@ -72,6 +72,7 @@ lazy val chiselSettings = Seq (
   libraryDependencies ++= Seq(
     "org.scalatest" %% "scalatest" % "3.1.2" % "test",
     "org.scalatestplus" %% "scalacheck-1-14" % "3.2.2.0" % "test",
+    "com.lihaoyi" %% "os-lib" % "0.7.7",
   ),
 ) ++ (
   // Tests from other projects may still run concurrently