1 files changed, 1 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/development/interpreters/maude/default.nix b/nixpkgs/pkgs/development/interpreters/maude/default.nix
index 721cfe388655..e4e984fc4ac6 100644
--- a/nixpkgs/pkgs/development/interpreters/maude/default.nix
+++ b/nixpkgs/pkgs/development/interpreters/maude/default.nix
@@ -52,7 +52,7 @@ stdenv.mkDerivation {
   enableParallelBuilding = false;
 
   meta = {
-    homepage = http://maude.cs.illinois.edu/;
+    homepage = "http://maude.cs.illinois.edu/";
     description = "High-level specification language";
     license = stdenv.lib.licenses.gpl2Plus;