diff --git a/src/gdd/gddArray.cc b/src/gdd/gddArray.cc
index 2fd56a959..cc1ffb8e3 100644
--- a/src/gdd/gddArray.cc
+++ b/src/gdd/gddArray.cc
@@ -16,6 +16,9 @@
 //
 // $Id$
 
+#define epicsExportSharedSymbols
+#include "gdd.h"
+
 // ----------------------The gddAtomic functions-------------------------
 
 gddAtomic::gddAtomic(int app, aitEnum prim, int dimen, ...):