diff --git a/indra/newview/rlvhandler.h b/indra/newview/rlvhandler.h
index f9580c95af..337012132a 100644
--- a/indra/newview/rlvhandler.h
+++ b/indra/newview/rlvhandler.h
@@ -20,6 +20,7 @@
 #include <stack>
 
 #include "rlvcommon.h"
+#include "rlvhelper.h"
 
 // ============================================================================