diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h
index e8629b58c8..8804a8c4a2 100644
--- a/include/tcg/tcg.h
+++ b/include/tcg/tcg.h
@@ -1015,9 +1015,6 @@ typedef struct TCGOpDef {
     uint8_t nb_oargs, nb_iargs, nb_cargs, nb_args;
     uint8_t flags;
     TCGArgConstraint *args_ct;
-#if defined(CONFIG_DEBUG_TCG)
-    int used;
-#endif
 } TCGOpDef;
 
 extern TCGOpDef tcg_op_defs[];