diff --git a/src/lj_bcdump.h b/src/lj_bcdump.h
index fdfc6ec0c6..97b39f190d 100644
--- a/src/lj_bcdump.h
+++ b/src/lj_bcdump.h
@@ -36,7 +36,7 @@
 /* If you perform *any* kind of private modifications to the bytecode itself
 ** or to the dump format, you *must* set BCDUMP_VERSION to 0x80 or higher.
 */
-#define BCDUMP_VERSION		2
+#define BCDUMP_VERSION		3
 
 /* Compatibility flags. */
 #define BCDUMP_F_BE		0x01