diff --git a/test/Analysis/ScalarEvolution/2008-05-25-NegativeStepToZero.ll b/test/Analysis/ScalarEvolution/2008-05-25-NegativeStepToZero.ll
index 922d9a97542..7778156d647 100644
--- a/test/Analysis/ScalarEvolution/2008-05-25-NegativeStepToZero.ll
+++ b/test/Analysis/ScalarEvolution/2008-05-25-NegativeStepToZero.ll
@@ -1,4 +1,5 @@
 ; RUN: llvm-as < %s | opt -analyze -scalar-evolution | grep {61 iterations}
+; PR2364
 
 define i32 @func_6() nounwind  {
 entry: