diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 41ffa8194276..b8bf2e05194f 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -32626,7 +32626,9 @@ with pkgs;
     enableDbusUi = false;
   };
 
-  parsec-bin = callPackage ../applications/misc/parsec/bin.nix { };
+  parsec-bin = callPackage ../applications/misc/parsec/bin.nix {
+    ffmpeg = ffmpeg_4;
+  };
 
   pavucontrol = callPackage ../applications/audio/pavucontrol { };