1 files changed, 1 insertions, 0 deletions
diff --git a/internal/vm.h b/internal/vm.h
index a0e067d40c..80f2c792a3 100644
--- a/internal/vm.h
+++ b/internal/vm.h
@@ -80,6 +80,7 @@ VALUE rb_yield_force_blockarg(VALUE values);
 VALUE rb_lambda_call(VALUE obj, ID mid, int argc, const VALUE *argv,
                      rb_block_call_func_t bl_proc, int min_argc, int max_argc,
                      VALUE data2);
+void rb_check_stack_overflow(void);
 
 /* vm_insnhelper.c */
 VALUE rb_equal_opt(VALUE obj1, VALUE obj2);