Index: lld/test/wasm/lto/thinlto-thin-archive-collision.ll
===================================================================
--- lld/test/wasm/lto/thinlto-thin-archive-collision.ll
+++ lld/test/wasm/lto/thinlto-thin-archive-collision.ll
@@ -1,5 +1,7 @@
 ; Copied from lld/test/ELF/lto/thinlto-thin-archive-collision.ll
 
+; UNSUPPORTED: system-windows
+
 ; RUN: rm -fr %t && mkdir %t && cd %t
 ; RUN: mkdir thinlto-archives thinlto-archives/a thinlto-archives/b
 ; RUN: opt -thinlto-bc -o thinlto-archives/main.o %s