diff --git a/README.md b/README.md
index 3c3ba89..8f3759f 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,8 @@ http://lists.llvm.org/pipermail/llvm-dev/2018-July/124687.html
 
 https://bugs.chromium.org/p/chromium/issues/detail?id=893460#c21
 
+https://bugzilla.mozilla.org/show_bug.cgi?id=1512822
+
 ### Structured Exception Handling (SEH) patches:
 
 https://reviews.llvm.org/D53540  [Implement support for SEH extensions __try/__except/__finally]