diff --git a/generators/utilities/src/main/scala/Simulator.scala b/generators/utilities/src/main/scala/Simulator.scala
index b2982db7..02224fdb 100644
--- a/generators/utilities/src/main/scala/Simulator.scala
+++ b/generators/utilities/src/main/scala/Simulator.scala
@@ -83,6 +83,8 @@ object GenerateSimFiles extends App with HasGenerateSimConfig {
   }
   def resources(sim: Simulator): Seq[String] = Seq(
     "/testchipip/csrc/SimSerial.cc",
+    "/testchipip/csrc/testchip_fesvr.cc",
+    "/testchipip/csrc/testchip_fesvr.h",
     "/testchipip/csrc/SimDRAM.cc",
     "/testchipip/csrc/mm.h",
     "/testchipip/csrc/mm.cc",