1 files changed, 2 insertions, 1 deletions
diff --git a/ice40/archdefs.h b/ice40/archdefs.h
index 3252dabf..75df678a 100644
--- a/ice40/archdefs.h
+++ b/ice40/archdefs.h
@@ -21,7 +21,7 @@
 #error Include "archdefs.h" via "nextpnr.h" only.
 #endif
 
-#include <boost/functional/hash_fwd.hpp>
+#include <boost/functional/hash.hpp>
 
 NEXTPNR_NAMESPACE_BEGIN
 
@@ -144,6 +144,7 @@ struct DecalId
         TYPE_GROUP
     } type = TYPE_NONE;
     int32_t index = -1;
+    bool active = false;
 
     bool operator==(const DecalId &other) const { return (type == other.type) && (index == other.index); }
     bool operator!=(const DecalId &other) const { return (type != other.type) || (index != other.index); }