diff --git a/src/Makefile.am b/src/Makefile.am
index 502bbd831..726cc0c30 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -408,13 +408,7 @@ bitcoin_tx_LDADD += $(BOOST_LIBS) $(CRYPTO_LIBS)
 # bitcoinconsensus library #
 if BUILD_BITCOIN_LIBS
 include_HEADERS = script/bitcoinconsensus.h
-libbitcoinconsensus_la_SOURCES = \
-  crypto/hmac_sha512.cpp \
-  crypto/ripemd160.cpp \
-  crypto/sha1.cpp \
-  crypto/sha256.cpp \
-  crypto/sha512.cpp \
-  $(libbitcoin_consensus_a_SOURCES)
+libbitcoinconsensus_la_SOURCES = $(crypto_libbitcoin_crypto_a_SOURCES) $(libbitcoin_consensus_a_SOURCES)
 
 if GLIBC_BACK_COMPAT
   libbitcoinconsensus_la_SOURCES += compat/glibc_compat.cpp