diff --git a/Makefile b/Makefile
index bffc4307..f1daa3a2 100644
--- a/Makefile
+++ b/Makefile
@@ -17,7 +17,13 @@ LUA_INC ?= 3rd/lua
 $(LUA_STATICLIB) :
 	cd 3rd/lua && $(MAKE) CC='$(CC) -std=gnu99' $(PLAT)
 
-# jemalloc 
+# https : turn on TLS_MODULE to add https support
+
+# TLS_MODULE=ltls
+TLS_LIB=
+TLS_INC=
+
+# jemalloc
 
 JEMALLOC_STATICLIB := 3rd/jemalloc/lib/libjemalloc_pic.a
 JEMALLOC_INC := 3rd/jemalloc/include/jemalloc
@@ -47,7 +53,7 @@ update3rd :
 CSERVICE = snlua logger gate harbor
 LUA_CLIB = skynet \
   client \
-  bson md5 sproto lpeg ltls
+  bson md5 sproto lpeg $(TLS_MODULE)
 
 LUA_CLIB_SKYNET = \
   lua-skynet.c lua-seri.c \
@@ -107,7 +113,7 @@ $(LUA_CLIB_PATH)/sproto.so : lualib-src/sproto/sproto.c lualib-src/sproto/lsprot
 	$(CC) $(CFLAGS) $(SHARED) -Ilualib-src/sproto $^ -o $@ 
 
 $(LUA_CLIB_PATH)/ltls.so : lualib-src/ltls.c | $(LUA_CLIB_PATH)
-	$(CC) $(CFLAGS) $(SHARED) -Iskynet-src -L/usr/local/opt/openssl/lib -I/usr/local/opt/openssl/include $^ -o $@ -lssl
+	$(CC) $(CFLAGS) $(SHARED) -Iskynet-src $(TLS_LIB) $(TLS_INC) $^ -o $@ -lssl
 
 $(LUA_CLIB_PATH)/lpeg.so : 3rd/lpeg/lpcap.c 3rd/lpeg/lpcode.c 3rd/lpeg/lpprint.c 3rd/lpeg/lptree.c 3rd/lpeg/lpvm.c | $(LUA_CLIB_PATH)
 	$(CC) $(CFLAGS) $(SHARED) -I3rd/lpeg $^ -o $@ 
diff --git a/lualib-src/ltls.c b/lualib-src/ltls.c
index 7494e64a..edf74f41 100644
--- a/lualib-src/ltls.c
+++ b/lualib-src/ltls.c
@@ -394,7 +394,6 @@ void __attribute__((constructor)) ltls_init(void) {
 
 void __attribute__((destructor)) ltls_destory(void) {
     if(TLS_IS_INIT) {
-        ERR_remove_state(0);
         ENGINE_cleanup();
         CONF_modules_unload(1);
         ERR_free_strings();
diff --git a/test/testhttp.lua b/test/testhttp.lua
index e4a4b45f..f8019cad 100644
--- a/test/testhttp.lua
+++ b/test/testhttp.lua
@@ -29,8 +29,12 @@ end
 local function main()
 	dns.server()
 	http_test("http")
-	print("---------")
-	http_test("https")
+
+	if not pcall(require,"ltls") then
+		print "No ltls module, https is not supported"
+	else
+		http_test("https")
+	end
 end
 
 skynet.start(function()