diff --git a/pkgs/by-name/ld/ld64/patches/0006-Add-Meson-build-system.patch b/pkgs/by-name/ld/ld64/patches/0006-Add-Meson-build-system.patch
index c03f5f5a2fb2..70756685c2f7 100644
--- a/pkgs/by-name/ld/ld64/patches/0006-Add-Meson-build-system.patch
+++ b/pkgs/by-name/ld/ld64/patches/0006-Add-Meson-build-system.patch
@@ -299,7 +299,7 @@ index 0000000..067a69c
 +    install : true,
 +    sources : [
 +        configure_h,
-+        'UnwindDump.cpp',
++        'unwinddump.cpp',
 +    ],
 +)
 +install_man(meson.global_source_root() / 'doc/man/man1/unwinddump.1')