diff --git a/hosts/msi-rtx4090/default.nix b/hosts/msi-rtx4090/default.nix
index e86b2721..a5e29833 100644
--- a/hosts/msi-rtx4090/default.nix
+++ b/hosts/msi-rtx4090/default.nix
@@ -28,7 +28,7 @@
   nixpkgs.overlays = import ../../overlays args;
 
   # Enable binfmt emulation of aarch64-linux, this is required for cross compilation.
-  boot.binfmt.emulatedSystems = [ "aarch64-linux" ];
+  boot.binfmt.emulatedSystems = [ "aarch64-linux" "riscv64-linux" ];
   # supported fil systems, so we can mount any removable disks with these filesystems
   boot.supportedFilesystems = [
     "ext4"
diff --git a/hosts/nixos-test/default.nix b/hosts/nixos-test/default.nix
index 449f8503..3cf29fd2 100644
--- a/hosts/nixos-test/default.nix
+++ b/hosts/nixos-test/default.nix
@@ -25,7 +25,7 @@
 
 
   # Enable binfmt emulation of aarch64-linux, this is required for cross compilation.
-  boot.binfmt.emulatedSystems = [ "aarch64-linux" ];
+  boot.binfmt.emulatedSystems = [ "aarch64-linux" "riscv64-linux" ];
   # supported fil systems, so we can mount any removable disks with these filesystems
   boot.supportedFilesystems = [
     "ext4"