diff --git a/src/server/pv/serverContextImpl.h b/src/server/pv/serverContextImpl.h
index b6a40b7..0f661ae 100644
--- a/src/server/pv/serverContextImpl.h
+++ b/src/server/pv/serverContextImpl.h
@@ -11,7 +11,7 @@
 namespace epics {
 namespace pvAccess {
 
-class epicsShareClass ServerContextImpl :
+class ServerContextImpl :
     public ServerContext,
     public Context,
     public std::tr1::enable_shared_from_this<ServerContextImpl>