diff --git a/manifests/GnuWin32/MakeforWindows/3.81.yaml b/manifests/GnuWin32/MakeforWindows/3.81.yaml deleted file mode 100644 index 0627b300e..000000000 Binary files a/manifests/GnuWin32/MakeforWindows/3.81.yaml and /dev/null differ