diff --git a/pkgs/applications/graphics/drawpile/default.nix b/pkgs/applications/graphics/drawpile/default.nix
index 8a2657c3f5ce..8c547359820e 100644
--- a/pkgs/applications/graphics/drawpile/default.nix
+++ b/pkgs/applications/graphics/drawpile/default.nix
@@ -48,6 +48,7 @@ stdenv.mkDerivation rec {
     downloadPage = https://drawpile.net/download/;
     license = licenses.gpl3;
     maintainers = with maintainers; [ fgaz ];
+    platforms = platforms.unix;
   };
 }