diff --git a/src/Makefile.am b/src/Makefile.am
index aaeada2d1..8de102760 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -319,7 +319,6 @@ libbitcoin_server_a_SOURCES = \
   metrics.h \
   miner.cpp \
   net.cpp \
-  notaries_staked.cpp \
   noui.cpp \
   notarisationdb.cpp \
   paymentdisclosure.cpp \