1 files changed, 1 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/development/coq-modules/interval/default.nix b/nixpkgs/pkgs/development/coq-modules/interval/default.nix
index 73a0a07f704c..9e78a9f38829 100644
--- a/nixpkgs/pkgs/development/coq-modules/interval/default.nix
+++ b/nixpkgs/pkgs/development/coq-modules/interval/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation {
   installPhase = "./remake install";
 
   meta = with stdenv.lib; {
-    homepage = http://coq-interval.gforge.inria.fr/;
+    homepage = "http://coq-interval.gforge.inria.fr/";
     description = "Tactics for simplifying the proofs of inequalities on expressions of real numbers for the Coq proof assistant";
     license = licenses.cecill-c;
     maintainers = with maintainers; [ vbgl ];