1 files changed, 1 insertions, 0 deletions
diff --git a/ruby.h b/ruby.h
index ac10e9d04d..95b4c4ca78 100644
--- a/ruby.h
+++ b/ruby.h
@@ -659,6 +659,7 @@ RUBY_EXTERN VALUE rb_eFatal;
 RUBY_EXTERN VALUE rb_eArgError;
 RUBY_EXTERN VALUE rb_eEOFError;
 RUBY_EXTERN VALUE rb_eIndexError;
+RUBY_EXTERN VALUE rb_eStopIteration;
 RUBY_EXTERN VALUE rb_eRangeError;
 RUBY_EXTERN VALUE rb_eIOError;
 RUBY_EXTERN VALUE rb_eRuntimeError;