diff --git a/src/libCom/cppStd/epicsListBase.cpp b/src/libCom/cppStd/epicsListBase.cpp
index 1a492b730..ca1d1885f 100644
--- a/src/libCom/cppStd/epicsListBase.cpp
+++ b/src/libCom/cppStd/epicsListBase.cpp
@@ -6,6 +6,7 @@
   #pragma implementation
 #endif
 
+#define epicsExportSharedSymbols
 #include "epicsListBase.h"
 #include "cantProceed.h"