diff --git a/pkgs/development/libraries/SDL_mixer/default.nix b/pkgs/by-name/sd/SDL_mixer/package.nix
similarity index 100%
rename from pkgs/development/libraries/SDL_mixer/default.nix
rename to pkgs/by-name/sd/SDL_mixer/package.nix
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index e43d5b743f58..890cfeda33ba 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -24182,8 +24182,6 @@ with pkgs;
 
   SDL = SDL_classic;
 
-  SDL_mixer = callPackage ../development/libraries/SDL_mixer { };
-
   SDL_net = callPackage ../development/libraries/SDL_net { };
 
   SDL2 = callPackage ../development/libraries/SDL2 {