diff --git a/indra/viewer_components/login/tests/lllogin_test.cpp b/indra/viewer_components/login/tests/lllogin_test.cpp
index b9fe59c0a61109099b01e0b2e459e9e63cd3cd27..e43065d49fdaa5ec6a7c2689c204f86707211f9d 100644
--- a/indra/viewer_components/login/tests/lllogin_test.cpp
+++ b/indra/viewer_components/login/tests/lllogin_test.cpp
@@ -9,6 +9,10 @@
  * $/LicenseInfo$
  */
 
+#if LL_WINDOWS
+#pragma warning (disable : 4355) // 'this' used in initializer list: yes, intentionally
+#endif
+
 // Precompiled header
 #include "linden_common.h"
 // associated header