diff --git a/pkgs/development/libraries/clipper/default.nix b/pkgs/development/libraries/clipper/default.nix
index 31af3758782..086816655d3 100644
--- a/pkgs/development/libraries/clipper/default.nix
+++ b/pkgs/development/libraries/clipper/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
       The Clipper library performs line & polygon clipping - intersection, union, difference & exclusive-or,
       and line & polygon offsetting. The library is based on Vatti's clipping algorithm.
     '';
-    homepage = https://www.angusj.com/delphi/clipper.php;
+    homepage = https://sourceforge.net/projects/polyclipping;
     license = licenses.boost;
     maintainers = with maintainers; [ mpickering ];
     platforms = with platforms; unix;