diff --git a/src/cas/generic/caServer.cc b/src/cas/generic/caServer.cc
index 450a9b3ad..295903e63 100644
--- a/src/cas/generic/caServer.cc
+++ b/src/cas/generic/caServer.cc
@@ -18,6 +18,7 @@
 #include "dbMapper.h"		// ait to dbr types 
 #include "gddAppTable.h"	// EPICS application type table
 
+#define epicsExportSharedSymbols
 #include "server.h"
 #include "caServerIIL.h"	// caServerI in line func