diff --git a/indra/newview/tests/lllogininstance_test.cpp b/indra/newview/tests/lllogininstance_test.cpp
index 55dcb83567bb5b5269f306c5b821f1014a5956cf..5397feeab86859462884b94ebb5af6b1e6ff6d1d 100644
--- a/indra/newview/tests/lllogininstance_test.cpp
+++ b/indra/newview/tests/lllogininstance_test.cpp
@@ -31,6 +31,9 @@
 #include "../llviewernetwork.h"
 #include "../lllogininstance.h"
 
+ // Needed for Auth Test
+ #include "../llhasheduniqueid.h"
+
 // STL headers
 // std headers
 // external library headers