diff --git a/pkgs/by-name/fl/flet-client-flutter/package.nix b/pkgs/by-name/fl/flet-client-flutter/package.nix
index cf2bbab86e8a..470a9185cad6 100644
--- a/pkgs/by-name/fl/flet-client-flutter/package.nix
+++ b/pkgs/by-name/fl/flet-client-flutter/package.nix
@@ -60,6 +60,10 @@ flutter329.buildFlutterApplication rec {
   ++ mpv-unwrapped.buildInputs
   ++ libplacebo.buildInputs;
 
+  env.NIX_CFLAGS_COMPILE = toString [
+    "-Wno-error=nontrivial-memcall"
+  ];
+
   passthru = {
     updateScript = _experimental-update-script-combinators.sequence [
       (gitUpdater { rev-prefix = "v"; })