diff --git a/recipes-musicians/ardour/ardour5/0006-Find-fmt-binding-in-out-of-tree-building.patch b/recipes-musicians/ardour/ardour5/0006-Find-fmt-binding-in-out-of-tree-building.patch
index 4f24c1d..aaca48b 100644
--- a/recipes-musicians/ardour/ardour5/0006-Find-fmt-binding-in-out-of-tree-building.patch
+++ b/recipes-musicians/ardour/ardour5/0006-Find-fmt-binding-in-out-of-tree-building.patch
@@ -19,20 +19,12 @@ diff --git a/gtk2_ardour/wscript b/gtk2_ardour/wscript
 index beb5b196b8..ed1d5631dd 100644
 --- a/gtk2_ardour/wscript
 +++ b/gtk2_ardour/wscript
-@@ -1,6 +1,6 @@
- #!/usr/bin/env python
- from waflib.extras import autowaf as autowaf
--from waflib import Options, TaskGen
-+from waflib import Options, TaskGen, Context
- import waflib.Logs as Logs, waflib.Utils as Utils
- import os
- import shutil
 @@ -852,7 +852,7 @@ def build(bld):
      # NATIVE ARDOUR BINDING FILES
      # explicitly state the use of perl here so that it works on windows too
      #
 -    a_rule = 'perl ../tools/fmt-bindings --platform="%s" --winkey="%s" --accelmap ${SRC[0].abspath()} >${TGT}' % (sys.platform, bld.env['WINDOWS_KEY'] )
-+    a_rule = 'perl %s/tools/fmt-bindings --platform="%s" --winkey="%s" --accelmap ${SRC[0].abspath()} >${TGT}' % (Context.top_dir, sys.platform, bld.env['WINDOWS_KEY'] )
++    a_rule = 'perl %s/tools/fmt-bindings --platform="%s" --winkey="%s" --accelmap ${SRC[0].abspath()} >${TGT}' % (bld.top_dir, sys.platform, bld.env['WINDOWS_KEY'] )
      for b in [ 'ardour' ] :
          obj = bld(
              target = b + '.keys',