diff --git a/indra/newview/llversioninfo.cpp b/indra/newview/llversioninfo.cpp
index 35d0052bfa..6a8fad0134 100644
--- a/indra/newview/llversioninfo.cpp
+++ b/indra/newview/llversioninfo.cpp
@@ -25,6 +25,7 @@
  * $/LicenseInfo$
  */
 
+#include "llviewerprecompiledheaders.h"
 #include <iostream>
 #include <sstream>
 #include "llversioninfo.h"