1 files changed, 4 insertions, 1 deletions
diff --git a/vmop.c b/vmop.c
index 34d70fba..56112be5 100644
--- a/vmop.c
+++ b/vmop.c
@@ -168,7 +168,10 @@ vmopOpcode2Str(vmop_t *pThis, uchar **ppName)
 			*ppName = (uchar*) "PUSHCONSTANT";
 			break;
 		case opcode_POP:
-			*ppName = (uchar*) "";
+			*ppName = (uchar*) "POP";
+			break;
+		case opcode_UNARY_MINUS:
+			*ppName = (uchar*) "UNARY_MINUS";
 			break;
 		default:
 			*ppName = (uchar*) "INVALID opcode";