diff --git a/ssl/CMakeLists.txt b/ssl/CMakeLists.txt
index 5c6460f..a72f759 100644
--- a/ssl/CMakeLists.txt
+++ b/ssl/CMakeLists.txt
@@ -46,6 +46,7 @@ set(
 	tls13_lib.c
 	tls13_record.c
 	tls13_record_layer.c
+	tls13_server.c
 )
 
 add_library(ssl ${SSL_SRC})
diff --git a/ssl/Makefile.am b/ssl/Makefile.am
index 8b80c7b..2651181 100644
--- a/ssl/Makefile.am
+++ b/ssl/Makefile.am
@@ -55,6 +55,7 @@ libssl_la_SOURCES += tls13_key_schedule.c
 libssl_la_SOURCES += tls13_lib.c
 libssl_la_SOURCES += tls13_record.c
 libssl_la_SOURCES += tls13_record_layer.c
+libssl_la_SOURCES += tls13_server.c
 
 noinst_HEADERS = bytestring.h
 noinst_HEADERS += srtp.h