diff --git a/spacy/gold.pxd b/spacy/gold.pxd
index a1550b1ef..bf587c82a 100644
--- a/spacy/gold.pxd
+++ b/spacy/gold.pxd
@@ -12,6 +12,7 @@ cdef struct GoldParseC:
     int* sent_start
     attr_t* labels
     int** brackets
+    int* fused_tokens
     Transition* ner