1 files changed, 0 insertions, 2 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index bc2b1aff96..5a5b9cc3d8 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -209,14 +209,12 @@ crypto_libbitcoin_crypto_a_SOURCES = \
   crypto/sha256.cpp \
   crypto/sha512.cpp \
   crypto/hmac_sha256.cpp \
-  crypto/rfc6979_hmac_sha256.cpp \
   crypto/hmac_sha512.cpp \
   crypto/ripemd160.cpp \
   crypto/common.h \
   crypto/sha256.h \
   crypto/sha512.h \
   crypto/hmac_sha256.h \
-  crypto/rfc6979_hmac_sha256.h \
   crypto/hmac_sha512.h \
   crypto/sha1.h \
   crypto/ripemd160.h