diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index cfe2b9f38915..80ea6f313f16 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -24007,9 +24007,7 @@ with pkgs;
 
   csa = callPackage ../applications/audio/csa { };
 
-  csound = callPackage ../applications/audio/csound {
-    fluidsynth = fluidsynth_1;
-  };
+  csound = callPackage ../applications/audio/csound { };
 
   csound-manual = callPackage ../applications/audio/csound/csound-manual {
     python = python27;