--- rxvt-unicode/src/rxvtperl.xs	2021/07/14 13:52:24	1.252
+++ rxvt-unicode/src/rxvtperl.xs	2021/07/24 11:58:27	1.253
@@ -823,6 +823,8 @@
     const_iv (HOOK_INIT),
     const_iv (HOOK_DESTROY),
     const_iv (HOOK_ACTION),
+    const_iv (HOOK_OSC_SEQ),
+    const_iv (HOOK_OSC_SEQ_PERL),
 
     const_iv (NUM_RESOURCES),
     const_iv (DEFAULT_RSTYLE),