diff --git a/compiler-rt/test/fuzzer/sig-trap.test b/compiler-rt/test/fuzzer/sig-trap.test
index ee47d2c79e0e2..30d9d47f4d81f 100644
--- a/compiler-rt/test/fuzzer/sig-trap.test
+++ b/compiler-rt/test/fuzzer/sig-trap.test
@@ -1,3 +1,7 @@
+# Check that libFuzzer handles SIGTRAP; disabled on Windows due to reliance on
+# posix only features
+UNSUPPORTED: target={{.*windows.*}}
+
 RUN: %cpp_compiler %S/SigTrapTest.cpp -o %t
 
 RUN: not %run %t            2>&1 | FileCheck %s