diff --git a/pkgs/development/libraries/libsegfault/default.nix b/pkgs/development/libraries/libsegfault/default.nix
index 721570f330b3..58896c3e2bc2 100644
--- a/pkgs/development/libraries/libsegfault/default.nix
+++ b/pkgs/development/libraries/libsegfault/default.nix
@@ -10,7 +10,7 @@
 
 stdenv.mkDerivation rec {
   pname = "libsegfault";
-  version = "unstable-2022-11-13";
+  version = "0-unstable-2022-11-13";
 
   src = fetchFromGitHub {
     owner = "jonathanpoelen";