1 files changed, 1 insertions, 0 deletions
diff --git a/rjit_c.h b/rjit_c.h
index 7190e6701a..19a326166d 100644
--- a/rjit_c.h
+++ b/rjit_c.h
@@ -40,6 +40,7 @@ RJIT_RUNTIME_COUNTERS(
     send_stackoverflow,
     send_arity,
     send_c_tracing,
+    send_is_a_class_mismatch,
 
     send_blockarg_not_nil_or_proxy,
     send_blockiseq,