1 files changed, 1 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index f0a2dedc..6f2a786e 100644
--- a/Makefile
+++ b/Makefile
@@ -80,6 +80,7 @@ BACKEND=\
   Tailcall.v Tailcallproof.v \
   Inlining.v Inliningspec.v Inliningproof.v \
   Renumber.v Renumberproof.v \
+  Duplicate.v Duplicateproof.v \
   RTLtyping.v \
   Kildall.v Liveness.v \
   ValueDomain.v ValueAOp.v ValueAnalysis.v \