diff --git a/ssl/CMakeLists.txt b/ssl/CMakeLists.txt
index 7be12d0..5786bfd 100644
--- a/ssl/CMakeLists.txt
+++ b/ssl/CMakeLists.txt
@@ -39,6 +39,7 @@ set(
 	t1_hash.c
 	t1_lib.c
 	tls13_buffer.c
+	tls13_client.c
 	tls13_handshake.c
 	tls13_handshake_msg.c
 	tls13_key_schedule.c
diff --git a/ssl/Makefile.am b/ssl/Makefile.am
index ed40eb4..2a78bb7 100644
--- a/ssl/Makefile.am
+++ b/ssl/Makefile.am
@@ -48,6 +48,7 @@ libssl_la_SOURCES += t1_enc.c
 libssl_la_SOURCES += t1_hash.c
 libssl_la_SOURCES += t1_lib.c
 libssl_la_SOURCES += tls13_buffer.c
+libssl_la_SOURCES += tls13_client.c
 libssl_la_SOURCES += tls13_handshake.c
 libssl_la_SOURCES += tls13_handshake_msg.c
 libssl_la_SOURCES += tls13_key_schedule.c