diff --git a/.github/rungs.txt b/.github/rungs.txt
new file mode 100644
index 000000000..ce7669ff5
--- /dev/null
+++ b/.github/rungs.txt
@@ -0,0 +1,58 @@
+#!/usr/bin/env texlua
+--*-Lua-*-
+
+-- $Id: rungs.lua 64342 2022-09-11 19:08:51Z reinhardk $
+
+-- rungs - Run Ghostscript (gs on Unix, gswin(32|64)c on Windows)
+
+-- Copyright (C) 2008-2022 Reinhard Kotucha.
+-- You may freely use, modify and/or distribute this file.
+
+-- Maintained in TeX Live:Master/texmf-dist/scripts/texlive.
+
+
+function fixwindows (args_unix)
+   -- Windows converts the argument vector specified by execv*() to a
+   -- string and then back to a vector (argv).  In order to support
+   -- spaces in filenames each argument has to be quoted explicitly.
+   
+   if os.type == 'windows' then
+      local args_windows = {}  -- new table
+      args_windows[0] = args_unix[1]
+      for i=1, #args_unix do  
+	 args_windows[i] = '"'..args_unix[i]..'"'
+      end
+      return args_windows
+   else
+      return args_unix
+   end
+end
+
+
+if os.type == 'windows' then
+   if os.getenv('PROCESSOR_ARCHITECTURE') == 'AMD64' or
+      os.getenv('PROCESSOR_ARCHITEW6432') == 'AMD64'
+   then
+      command = {'gswin64c'}
+   else
+      command = {'gswin32c'}
+   end
+else
+   command = {'gs'}
+end
+
+for i=1, #arg do
+   command[#command+1] = arg[i]
+end
+
+command = fixwindows (command)
+
+--[[ prepend an additional hyphen to activate this code
+for i=0, #command do
+   print (command[i])
+end
+os.exit(ret)
+--]]
+
+ret = os.spawn(command)
+os.exit(ret)
diff --git a/.github/workflows/bygg.yml b/.github/workflows/bygg.yml
index c860d0aee..54e696139 100644
--- a/.github/workflows/bygg.yml
+++ b/.github/workflows/bygg.yml
@@ -124,6 +124,10 @@ jobs:
         run: |
           echo $GITHUB_SHA | cut -c1-7 > SHA.tmp
           echo $GITHUB_REF_NAME > branch.tmp
+      - name: 'Lägg in hotfix för EPUB på Ubuntu 24.04'
+        run: |
+          mv .github/rungs.txt /usr/local/bin/rungs
+          chmod 755 /usr/local/bin/rungs
       - name: 'Bygg koncept.epub'
         continue-on-error: true
         run: make koncept.epub