diff --git a/flake.nix b/flake.nix
index 724fb84..1bf38be 100644
--- a/flake.nix
+++ b/flake.nix
@@ -12,7 +12,7 @@
           verilator = import ./verilator.nix pkgs ;
           yosys = pkgs.yosys;
 
-          vflags = ''-Wpedantic -Wwarn-lint -Wwarn-style -Wno-PINCONNECTEMPTY -CFLAGS "-Wpedantic -std=c++20"'';
+          vflags = ''-Wpedantic -Wwarn-lint -Wwarn-style -Wno-PINCONNECTEMPTY -Wno-BLKSEQ -CFLAGS "-Wpedantic -std=c++20"'';
 
           verilate-src = cmd: ''
             cp -r ${./src} ./src