about summary refs log tree commit diff
path: root/pkgs/applications/science/logic/isabelle/default.nix
diff options
context:
space:
mode:
Diffstat (limited to 'pkgs/applications/science/logic/isabelle/default.nix')
-rw-r--r--pkgs/applications/science/logic/isabelle/default.nix2
1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/applications/science/logic/isabelle/default.nix b/pkgs/applications/science/logic/isabelle/default.nix
index 024f2f4e82943..d2e49d8178371 100644
--- a/pkgs/applications/science/logic/isabelle/default.nix
+++ b/pkgs/applications/science/logic/isabelle/default.nix
@@ -74,7 +74,7 @@ stdenv.mkDerivation rec {
       to be expressed in a formal language and provides tools for proving those
       formulas in a logical calculus.
     '';
-    homepage = http://isabelle.in.tum.de/;
+    homepage = "http://isabelle.in.tum.de/";
     license = "LGPL";
     maintainers = [ stdenv.lib.maintainers.jwiegley ];
     platforms = stdenv.lib.platforms.linux;