diff --git a/src/Makefile.am b/src/Makefile.am
index 7113a1e42..de476385e 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -291,6 +291,7 @@ libbitcoin_server_a_SOURCES = \
   metrics.cpp \
   miner.cpp \
   net.cpp \
+	notaries_staked.cpp \
   noui.cpp \
   notarisationdb.cpp \
   paymentdisclosure.cpp \