diff --git a/litex_setup.py b/litex_setup.py
index 2354a6846..01f1cfbb4 100755
--- a/litex_setup.py
+++ b/litex_setup.py
@@ -122,7 +122,7 @@ git_repos = {
     "pythondata-cpu-cva6":         GitRepo(url="https://github.com/litex-hub/", clone="recursive"),
     "pythondata-cpu-ibex":         GitRepo(url="https://github.com/litex-hub/", clone="recursive", sha1=0xd3d53df),
     "pythondata-cpu-minerva":      GitRepo(url="https://github.com/litex-hub/"),
-    "pythondata-cpu-naxriscv":     GitRepo(url="https://github.com/litex-hub/"),
+    "pythondata-cpu-naxriscv":     GitRepo(url="https://github.com/litex-hub/", branch="smp"),
     "pythondata-cpu-picorv32":     GitRepo(url="https://github.com/litex-hub/"),
     "pythondata-cpu-rocket":       GitRepo(url="https://github.com/litex-hub/"),
     "pythondata-cpu-serv":         GitRepo(url="https://github.com/litex-hub/"),