diff --git a/tests/ui/panics/panic-main.rs b/tests/ui/panics/panic-main.rs
index bf79de78a579c..2395f68241f5e 100644
--- a/tests/ui/panics/panic-main.rs
+++ b/tests/ui/panics/panic-main.rs
@@ -14,12 +14,15 @@
 
 //@[unwind-zero] compile-flags: -Cpanic=unwind
 //@[unwind-zero] exec-env:RUST_BACKTRACE=0
+//@[unwind-zero] needs-unwind
 
 //@[unwind-one] compile-flags: -Cpanic=unwind
 //@[unwind-one] exec-env:RUST_BACKTRACE=1
+//@[unwind-one] needs-unwind
 
 //@[unwind-full] compile-flags: -Cpanic=unwind
 //@[unwind-full] exec-env:RUST_BACKTRACE=full
+//@[unwind-full] needs-unwind
 
 //@ run-fail
 //@ error-pattern:moop