diff --git a/modules/rostests/winetests/wininet/http.c b/modules/rostests/winetests/wininet/http.c
index 79fd5e9..510c3ac 100644
--- a/modules/rostests/winetests/wininet/http.c
+++ b/modules/rostests/winetests/wininet/http.c
@@ -2137,6 +2137,14 @@ static const char okmsg_cookie_path[] =
 "Set-Cookie: subcookie2=data; path=/test_cookie_set_path\r\n"
 "\r\n";
 
+static const char okmsg_cookie[] =
+"HTTP/1.1 200 OK\r\n"
+"Date: Mon, 01 Dec 2008 13:44:34 GMT\r\n"
+"Server: winetest\r\n"
+"Content-Length: 0\r\n"
+"Set-Cookie: testcookie=testvalue\r\n"
+"\r\n";
+
 static const char notokmsg[] =
 "HTTP/1.1 400 Bad Request\r\n"
 "Server: winetest\r\n"
@@ -2542,6 +2550,25 @@ static DWORD CALLBACK server_thread(LPVOID param)
              else
                  send(c, notokmsg, sizeof notokmsg-1, 0);
         }
+        if (strstr(buffer, "/test_cookie_set_host_override"))
+        {
+            send(c, okmsg_cookie, sizeof okmsg_cookie-1, 0);
+        }
+        if (strstr(buffer, "/test_cookie_check_host_override"))
+        {
+            if (strstr(buffer, "Cookie:") && strstr(buffer, "testcookie=testvalue"))
+                send(c, okmsg, sizeof okmsg-1, 0);
+            else
+                send(c, notokmsg, sizeof notokmsg-1, 0);
+        }
+        if (strstr(buffer, "/test_cookie_check_different_host"))
+        {
+            if (!strstr(buffer, "foo") &&
+                strstr(buffer, "cookie=biscuit"))
+                send(c, okmsg, sizeof okmsg-1, 0);
+            else
+                send(c, notokmsg, sizeof notokmsg-1, 0);
+        }
         if (strstr(buffer, "/test_host_override"))
         {
             if (strstr(buffer, host_header_override))
@@ -3290,6 +3317,74 @@ static void test_header_override(int port)
     }
 
     InternetCloseHandle(req);
+    InternetSetCookieA("http://localhost", "cookie", "biscuit");
+    req = HttpOpenRequestA(con, NULL, "/testC", NULL, NULL, NULL, INTERNET_FLAG_KEEP_CONNECTION, 0);
+    ok(req != NULL, "HttpOpenRequest failed\n");
+
+    ret = HttpAddRequestHeadersA(req, host_header_override, ~0u, HTTP_ADDREQ_FLAG_ADD);
+    ok(ret, "HttpAddRequestHeaders failed\n");
+
+    ret = HttpSendRequestA(req, NULL, 0, NULL, 0);
+    ok(ret, "HttpSendRequest failed\n");
+
+    test_status_code(req, 200);
+
+    InternetCloseHandle(req);
+    req = HttpOpenRequestA(con, NULL, "/test_cookie_set_host_override", NULL, NULL, NULL, INTERNET_FLAG_KEEP_CONNECTION, 0);
+    ok(req != NULL, "HttpOpenRequest failed\n");
+
+    ret = HttpAddRequestHeadersA(req, host_header_override, ~0u, HTTP_ADDREQ_FLAG_ADD);
+    ok(ret, "HttpAddRequestHeaders failed\n");
+
+    ret = HttpSendRequestA(req, NULL, 0, NULL, 0);
+    ok(ret, "HttpSendRequest failed\n");
+
+    test_status_code(req, 200);
+
+    InternetCloseHandle(req);
+    req = HttpOpenRequestA(con, NULL, "/test_cookie_check_host_override", NULL, NULL, NULL, INTERNET_FLAG_KEEP_CONNECTION, 0);
+    ok(req != NULL, "HttpOpenRequest failed\n");
+
+    ret = HttpAddRequestHeadersA(req, host_header_override, ~0u, HTTP_ADDREQ_FLAG_ADD);
+    ok(ret, "HttpAddRequestHeaders failed\n");
+
+    ret = HttpSendRequestA(req, NULL, 0, NULL, 0);
+    ok(ret, "HttpSendRequest failed\n");
+
+    test_status_code_todo(req, 200);
+
+    InternetCloseHandle(req);
+    req = HttpOpenRequestA(con, NULL, "/test_cookie_check_host_override", NULL, NULL, NULL, INTERNET_FLAG_KEEP_CONNECTION, 0);
+    ok(req != NULL, "HttpOpenRequest failed\n");
+
+    ret = HttpSendRequestA(req, NULL, 0, NULL, 0);
+    ok(ret, "HttpSendRequest failed\n");
+
+    test_status_code_todo(req, 200);
+
+    InternetCloseHandle(req);
+    InternetSetCookieA("http://test.local", "foo", "bar");
+    req = HttpOpenRequestA(con, NULL, "/test_cookie_check_different_host", NULL, NULL, NULL, INTERNET_FLAG_KEEP_CONNECTION, 0);
+    ok(req != NULL, "HttpOpenRequest failed\n");
+
+    ret = HttpSendRequestA(req, NULL, 0, NULL, 0);
+    ok(ret, "HttpSendRequest failed\n");
+
+    test_status_code(req, 200);
+
+    InternetCloseHandle(req);
+    req = HttpOpenRequestA(con, NULL, "/test_cookie_check_different_host", NULL, NULL, NULL, INTERNET_FLAG_KEEP_CONNECTION, 0);
+    ok(req != NULL, "HttpOpenRequest failed\n");
+
+    ret = HttpAddRequestHeadersA(req, host_header_override, ~0u, HTTP_ADDREQ_FLAG_ADD);
+    ok(ret, "HttpAddRequestHeaders failed\n");
+
+    ret = HttpSendRequestA(req, NULL, 0, NULL, 0);
+    ok(ret, "HttpSendRequest failed\n");
+
+    test_status_code(req, 200);
+
+    InternetCloseHandle(req);
     InternetCloseHandle(con);
     InternetCloseHandle(ses);