diff --git a/pkgs/by-name/se/server-box/package.nix b/pkgs/by-name/se/server-box/package.nix
index 0c5d5481f8c29..5d5a5b4e19e0e 100644
--- a/pkgs/by-name/se/server-box/package.nix
+++ b/pkgs/by-name/se/server-box/package.nix
@@ -34,6 +34,9 @@ flutter335.buildFlutterApplication {
     autoPatchelfHook
   ];
 
+  # https://github.com/juliansteenbakker/flutter_secure_storage/issues/965
+  CXXFLAGS = [ "-Wno-deprecated-literal-operator" ];
+
   desktopItems = [
     (makeDesktopItem {
       name = "server-box";