diff --git a/src/test/run-pass/issue-18804/auxiliary/lib.rs b/src/test/run-pass/issue-18804/auxiliary/lib.rs
index 06d454b2c890..43434766362f 100644
--- a/src/test/run-pass/issue-18804/auxiliary/lib.rs
+++ b/src/test/run-pass/issue-18804/auxiliary/lib.rs
@@ -8,6 +8,9 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// ignore-asmjs no weak symbol support
+// ignore-emscripten no weak symbol support
+
 #![crate_type = "rlib"]
 #![feature(linkage)]