diff --git a/tls/CMakeLists.txt b/tls/CMakeLists.txt
index 15e5127..7827a5e 100644
--- a/tls/CMakeLists.txt
+++ b/tls/CMakeLists.txt
@@ -7,6 +7,7 @@ set(
 	tls_conninfo.c
 	tls_keypair.c
 	tls_server.c
+	tls_signer.c
 	tls_ocsp.c
 	tls_peer.c
 	tls_util.c
diff --git a/tls/Makefile.am b/tls/Makefile.am
index 4cea3a2..4d31c92 100644
--- a/tls/Makefile.am
+++ b/tls/Makefile.am
@@ -30,6 +30,7 @@ libtls_la_SOURCES += tls_config.c
 libtls_la_SOURCES += tls_conninfo.c
 libtls_la_SOURCES += tls_keypair.c
 libtls_la_SOURCES += tls_server.c
+libtls_la_SOURCES += tls_signer.c
 libtls_la_SOURCES += tls_ocsp.c
 libtls_la_SOURCES += tls_peer.c
 libtls_la_SOURCES += tls_util.c