WIN32 is really a pain

src/copy/pvDeadbandPlugin.cpp

@@ -4,10 +4,15 @@
  */
 #include <stdlib.h>
 
+#include <string>
+#include <map>
+#include <pv/lock.h>
 #include <pv/pvData.h>
+#include <pv/pvPlugin.h>
 #include <pv/bitSet.h>
 #include <pv/convert.h>
 #include <pv/pvSubArrayCopy.h>
+
 #define epicsExportSharedSymbols
 #include <pv/pvDeadbandPlugin.h>