1 files changed, 2 insertions, 1 deletions
diff --git a/gowin/archdefs.h b/gowin/archdefs.h
index a6b16e5b..fd7e0b0b 100644
--- a/gowin/archdefs.h
+++ b/gowin/archdefs.h
@@ -21,6 +21,7 @@
 #ifndef GOWIN_ARCHDEFS_H
 #define GOWIN_ARCHDEFS_H
 
+#include "base_clusterinfo.h"
 #include "idstring.h"
 #include "nextpnr_namespaces.h"
 
@@ -56,7 +57,7 @@ struct ArchNetInfo
 
 struct NetInfo;
 
-struct ArchCellInfo
+struct ArchCellInfo : BaseClusterInfo
 {
     // Is the flip-flop of this slice used
     bool ff_used;