1 files changed, 2 insertions, 1 deletions
diff --git a/machxo2/arch.h b/machxo2/arch.h
index 4e0ed2fd..3eaa0684 100644
--- a/machxo2/arch.h
+++ b/machxo2/arch.h
@@ -74,7 +74,8 @@ NPNR_PACKED_STRUCT(struct PipInfoPOD {
 
 NPNR_PACKED_STRUCT(struct WireInfoPOD {
     RelPtr<char> name;
-    int32_t tile_wire;
+    int16_t type;
+    int16_t tile_wire;
     int32_t num_uphill;
     int32_t num_downhill;
     RelPtr<PipLocatorPOD> pips_uphill;