1 files changed, 1 insertions, 0 deletions
diff --git a/types.h b/types.h
index 2a1cc2a..21ed0e7 100644
--- a/types.h
+++ b/types.h
@@ -29,6 +29,7 @@ enum VMOpcode {
     VM_OTHERWISE,
     VM_CHAIN,
     VM_EQUAL,
+    VM_NOT_EQUAL,
     VM_REPLACE,
     VM_REF,
     VM_BACKREF,