1 files changed, 5 insertions, 0 deletions
diff --git a/parser.c b/parser.c
index 4b3f059c..ccbce49a 100644
--- a/parser.c
+++ b/parser.c
@@ -660,6 +660,11 @@ is_expression:
                     result->oprs[operand].type |= BITS256;
                 setsize = 1;
                 break;
+            case S_ZWORD:
+                if (!setsize)
+                    result->oprs[operand].type |= BITS512;
+                setsize = 1;
+                break;
             case S_TO:
                 result->oprs[operand].type |= TO;
                 break;