diff --git a/src/proto/ex_eval.pro b/src/proto/ex_eval.pro
index 979d6fb..feffc8f 100644
--- a/src/proto/ex_eval.pro
+++ b/src/proto/ex_eval.pro
@@ -11,6 +11,7 @@
 int throw_exception(void *value, except_type_T type, char_u *cmdname);
 void discard_current_exception(void);
 void catch_exception(except_T *excp);
+void finish_exception(except_T *excp);
 void exception_state_save(exception_state_T *estate);
 void exception_state_restore(exception_state_T *estate);
 void exception_state_clear(void);