1 files changed, 1 insertions, 2 deletions
diff --git a/regint.h b/regint.h
index 3d1ce7b76a..09f3c29ee2 100644
--- a/regint.h
+++ b/regint.h
@@ -84,8 +84,7 @@
 /* */
 /* escape other system UChar definition */
 #ifndef RUBY_DEFINES_H
-#include "ruby/config.h"
-#include "ruby/defines.h"
+#include "ruby/ruby.h"
 #endif
 #ifdef ONIG_ESCAPE_UCHAR_COLLISION
 #undef ONIG_ESCAPE_UCHAR_COLLISION