diff --git a/src/main/scala/ZscaleChip.scala b/src/main/scala/ZscaleChip.scala
index 0f5b9ec2..bd4ffb9e 100644
--- a/src/main/scala/ZscaleChip.scala
+++ b/src/main/scala/ZscaleChip.scala
@@ -69,4 +69,6 @@ class ZscaleTop extends Module {
   sys.io.host <> io.host
   bootmem.io <> sys.io.bootmem
   dram.io <> sys.io.dram
+
+  TestGeneration.generateMakefrag
 }