diff --git a/flake.nix b/flake.nix
index 840fb110..c404e7c2 100644
--- a/flake.nix
+++ b/flake.nix
@@ -111,6 +111,7 @@
                     "znver2" "znver3"
                     # CX16 SAHF FXSR HLE RDSEED
                     "broadwell"
+                    "znver4"
                   ];
                   keepOutputs = true;
                 };