diff --git a/test/Transforms/ConstantMerge/2003-10-28-MergeExternalConstants.ll b/test/Transforms/ConstantMerge/2003-10-28-MergeExternalConstants.ll
new file mode 100644
index 00000000000..414bed5d9c4
--- /dev/null
+++ b/test/Transforms/ConstantMerge/2003-10-28-MergeExternalConstants.ll
@@ -0,0 +1,7 @@
+; RUN: llvm-as < %s | opt -constmerge | llvm-dis | grep -C 2 foo  | grep bar
+
+%foo = constant int 6
+%bar = constant int 6
+
+implementation
+