diff --git a/libretroshare/src/dbase/findex.cc b/libretroshare/src/dbase/findex.cc
index 2d2a7d846..8659979d7 100644
--- a/libretroshare/src/dbase/findex.cc
+++ b/libretroshare/src/dbase/findex.cc
@@ -21,7 +21,7 @@
  *
  */
 
-
+#include <util/rswin.h>
 #include "dbase/findex.h"
 #include "rsiface/rsexpr.h"
 #include "util/rsdir.h"