diff --git a/scripts/eressea/e2/init.lua b/scripts/eressea/e2/init.lua
index a23aa3216..581836147 100644
--- a/scripts/eressea/e2/init.lua
+++ b/scripts/eressea/e2/init.lua
@@ -13,5 +13,6 @@ return {
     require('eressea.ponnuki'),
     require('eressea.astral'),
     require('eressea.locales'),
+    require('eressea.jsreport'),
     require('eressea.ents')
 }
diff --git a/scripts/eressea/jsreport.lua b/scripts/eressea/jsreport.lua
new file mode 100644
index 000000000..845c56504
--- /dev/null
+++ b/scripts/eressea/jsreport.lua
@@ -0,0 +1,18 @@
+local pkg = {}
+
+function pkg.update()
+    local factions = { '777', '1wpy', 'd08a', 'hani', 'scaL' }
+    for id in ipairs(factions) do
+        local f = faction.get(id)
+        if f then
+            local o = f.options
+            local bit = (math.floor(o / 8) % 2)
+            if bit==0 then
+                eressea.log.debug("enable JSON report for " .. tostring(f))
+                f.options = o + 8
+            end
+        end
+    end
+end
+
+return pkg