1 files changed, 3 insertions, 0 deletions

diff --git a/crypto/Makefile.am b/crypto/Makefile.am
index 0e7f9c8..701cd4a 100644
--- a/crypto/Makefile.am
+++ b/crypto/Makefile.am
@@ -583,6 +583,9 @@ noinst_HEADERS += gost/gost.h
 noinst_HEADERS += gost/gost_asn1.h
 noinst_HEADERS += gost/gost_locl.h
 
+# hkdf
+libcrypto_la_SOURCES += hkdf/hkdf.c
+
 # hmac
 libcrypto_la_SOURCES += hmac/hm_ameth.c
 libcrypto_la_SOURCES += hmac/hm_pmeth.c