--- a/src/libtls/Makefile.am
+++ b/src/libtls/Makefile.am
@@ -26,4 +26,4 @@
 	tls_server.h tls_handshake.h tls_application.h tls_aead.h tls.h
 endif
 
-SUBDIRS = . tests
+SUBDIRS = .