diff --git a/test/Modules/signal.m b/test/Modules/signal.m
index 30059e9351138c1a72e76d1ce380740d2e6deb81..37a35506447d685954c13c9c02ba901b2f243ba6 100644
--- a/test/Modules/signal.m
+++ b/test/Modules/signal.m
@@ -1,4 +1,4 @@
-// REQUIRES: shell
+// REQUIRES: crash-recovery,shell
 // RUN: rm -rf %t
 
 // Crash building module.