diff --git a/src/rplcons.c b/src/rplcons.c
index 7d72ae5..4ac4f41 100644
--- a/src/rplcons.c
+++ b/src/rplcons.c
@@ -29,6 +29,10 @@
 #include "lspglob.h"
 #include "lsptypes.h"      // for Listp
 #include "rplconsdefs.h"   // for N_OP_rplcons
+#ifndef NEWCDRCODING
+#include "gcdata.h"
+#include "address.h"
+#endif
 
 /***************************************************/