1 files changed, 1 insertions, 0 deletions
diff --git a/vmop.h b/vmop.h
index dea54dbd..1ea531b3 100644
--- a/vmop.h
+++ b/vmop.h
@@ -51,6 +51,7 @@ typedef enum {	 /* do NOT start at 0 to detect uninitialized types after calloc(
 	opcode_PUSHSYSVAR   = 1001,	 /* requires var operand */
 	opcode_PUSHMSGVAR   = 1002,	 /* requires var operand */
 	opcode_PUSHCONSTANT = 1003,	 /* requires var operand */
+	opcode_UNARY_MINUS  = 1010
 } opcode_t;