diff --git a/test/MC/AsmParser/secure_log_unique.s b/test/MC/AsmParser/secure_log_unique.s
index c41d7a8f67a..dd86167ea59 100644
--- a/test/MC/AsmParser/secure_log_unique.s
+++ b/test/MC/AsmParser/secure_log_unique.s
@@ -1,3 +1,4 @@
+// REQUIRES: shell
 // RUN: rm -f %t
 // RUN: AS_SECURE_LOG_FILE=%t llvm-mc -triple x86_64-apple-darwin %s
 // RUN: AS_SECURE_LOG_FILE=%t llvm-mc -triple x86_64-apple-darwin %s