1 files changed, 2 insertions, 1 deletions
diff --git a/common/nextpnr_types.h b/common/nextpnr_types.h
index 4e5432ce..c21182cc 100644
--- a/common/nextpnr_types.h
+++ b/common/nextpnr_types.h
@@ -130,7 +130,7 @@ struct NetInfo : ArchNetInfo
     int32_t udata = 0;
 
     PortRef driver;
-    std::vector<PortRef> users;
+    indexed_store<PortRef> users;
     dict<IdString, Property> attrs;
 
     // wire -> uphill_pip
@@ -155,6 +155,7 @@ struct PortInfo
     IdString name;
     NetInfo *net;
     PortType type;
+    store_index<PortRef> user_idx{};
 };
 
 struct Context;