1 files changed, 5 insertions, 1 deletions
diff --git a/pkgs/development/libraries/tcltls/default.nix b/pkgs/development/libraries/tcltls/default.nix
index dbbfc3d3855..3f984c377dd 100644
--- a/pkgs/development/libraries/tcltls/default.nix
+++ b/pkgs/development/libraries/tcltls/default.nix
@@ -17,5 +17,9 @@ stdenv.mkDerivation rec {
     sha256 = "adec50143a9ad634a671d24f7c7bbf2455487eb5f12d290f41797c32a98b93f3";
   };
 
-  buildInputs = [tcl openssl];
+  passthru = {
+    libPrefix = "tls${version}";
+  };
+
+  buildInputs = [ tcl openssl ];
 }