diff --git a/flake.nix b/flake.nix
index 16b92d022..8f93127f7 100644
--- a/flake.nix
+++ b/flake.nix
@@ -87,6 +87,7 @@
       crossSystems = [
         "armv6l-linux"
         "armv7l-linux"
+        "riscv64-linux"
         # FIXME: still broken in 24.05: fails to build rustc(??) due to missing -lstdc++ dep
         # "x86_64-freebsd"
         # FIXME: broken dev shell due to python