diff --git a/pkgs/servers/monitoring/uchiwa/default.nix b/pkgs/servers/monitoring/uchiwa/default.nix
index e7cf3e8f70e..1de1edfa8e1 100644
--- a/pkgs/servers/monitoring/uchiwa/default.nix
+++ b/pkgs/servers/monitoring/uchiwa/default.nix
@@ -15,6 +15,7 @@ let
     goPackagePath = "github.com/${owner}/${repo}";
     inherit src;
     postInstall = ''
+      mkdir $out
       cp go/src/github.com/sensu/uchiwa/public/index.html $out/
     '';
   };