diff --git a/pkgs/os-specific/linux/projecteur/default.nix b/pkgs/os-specific/linux/projecteur/default.nix
index 726728539586..30ae0ba4543d 100644
--- a/pkgs/os-specific/linux/projecteur/default.nix
+++ b/pkgs/os-specific/linux/projecteur/default.nix
@@ -23,10 +23,6 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-F7o93rBjrDTmArTIz8RB/uGBOYE6ny/U7ppk+jEhM5A=";
   };
 
-  postPatch = ''
-    sed '1i#include <array>' -i src/device.h # gcc12
-  '';
-
   buildInputs = [
     qtbase
     qtgraphicaleffects