diff --git a/pkgs/tools/graphics/graphviz/2.0.nix b/pkgs/tools/graphics/graphviz/2.0.nix
index 07fbbc967d91..fcc06871ef15 100644
--- a/pkgs/tools/graphics/graphviz/2.0.nix
+++ b/pkgs/tools/graphics/graphviz/2.0.nix
@@ -27,5 +27,6 @@ stdenv.mkDerivation rec {
   meta = {
     description = "A program for visualising graphs";
     homepage = http://www.graphviz.org/;
+    branch = "2.0";
   };
 }
diff --git a/pkgs/tools/graphics/graphviz/2.32.nix b/pkgs/tools/graphics/graphviz/2.32.nix
index 0a86a8924174..801795397014 100644
--- a/pkgs/tools/graphics/graphviz/2.32.nix
+++ b/pkgs/tools/graphics/graphviz/2.32.nix
@@ -57,5 +57,6 @@ stdenv.mkDerivation rec {
     hydraPlatforms = stdenv.lib.platforms.linux ++ stdenv.lib.platforms.darwin;
     maintainers = with stdenv.lib.maintainers; [ simons bjornfor raskin ];
     inherit version;
+    branch = "2.32";
   };
 }