diff --git a/src/remote/pv/blockingUDP.h b/src/remote/pv/blockingUDP.h
index dbbd310..4674ac3 100644
--- a/src/remote/pv/blockingUDP.h
+++ b/src/remote/pv/blockingUDP.h
@@ -28,6 +28,8 @@
 #	undef blockingUDPEpicsExportSharedSymbols
 #endif
 
+#include <shareLib.h>
+
 #include <pv/remote.h>
 #include <pv/pvaConstants.h>
 #include <pv/inetAddressUtil.h>