diff --git a/src/compiletest/compiletest.rs b/src/compiletest/compiletest.rs
index 09ab34a9ade..e313344892e 100644
--- a/src/compiletest/compiletest.rs
+++ b/src/compiletest/compiletest.rs
@@ -1,5 +1,5 @@
-// FIXME: The way this module sets up tests is a relic and more convoluted
-// than it needs to be
+// FIXME (Issue #1984): The way this module sets up tests is a relic and more
+// convoluted than it needs to be
 
 import option;
 import std::getopts;