diff --git a/pkgs/tools/graphics/appleseed/default.nix b/pkgs/tools/graphics/appleseed/default.nix
index d7603c42fca..d45c28528e7 100644
--- a/pkgs/tools/graphics/appleseed/default.nix
+++ b/pkgs/tools/graphics/appleseed/default.nix
@@ -33,6 +33,7 @@ in stdenv.mkDerivation rec {
     "-Wno-error=class-memaccess"
     "-Wno-error=maybe-uninitialized"
     "-Wno-error=catch-value"
+    "-Wno-error=stringop-truncation"
   ];
 
   cmakeFlags = [