diff --git a/src/Makefile.am b/src/Makefile.am
index 2085c6621..4ff1e63c6 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -339,6 +339,7 @@ libbitcoin_wallet_a_SOURCES = \
   wallet/rpcdisclosure.cpp \
   wallet/rpcdump.cpp \
   cc/CCassetstx.cpp \
+  cc/CCtx.cpp \
   wallet/rpcwallet.cpp \
   wallet/wallet.cpp \
   wallet/wallet_ismine.cpp \