diff --git a/libcurl_http_fetcher.h b/libcurl_http_fetcher.h
index e317819..981d096 100644
--- a/libcurl_http_fetcher.h
+++ b/libcurl_http_fetcher.h
@@ -31,7 +31,8 @@
   static const int kMaxRetryCountOobeNotComplete;
 
   LibcurlHttpFetcher(ProxyResolver* proxy_resolver,
-                     SystemState* system_state)
+                     SystemState* system_state,
+                     bool is_test_mode)
       : HttpFetcher(proxy_resolver, system_state),
         curl_multi_handle_(NULL),
         curl_handle_(NULL),
@@ -53,7 +54,8 @@
         in_write_callback_(false),
         sent_byte_(false),
         terminate_requested_(false),
-        check_certificate_(CertificateChecker::kNone) {}
+        check_certificate_(CertificateChecker::kNone),
+        is_test_mode_(is_test_mode) {}
 
   // Cleans up all internal state. Does not notify delegate
   ~LibcurlHttpFetcher();
@@ -258,6 +260,9 @@
   // this should be kNone.
   CertificateChecker::ServerToCheck check_certificate_;
 
+  // If true, utilizes a relaxed test mode fetch logic. False by default.
+  bool is_test_mode_;
+
   DISALLOW_COPY_AND_ASSIGN(LibcurlHttpFetcher);
 };