* internal.h: add for internal use only.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31627 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/struct.c b/struct.c
index 5572a92135..136ba0acee 100644
--- a/struct.c
+++ b/struct.c
@@ -10,6 +10,7 @@
 **********************************************************************/
 
 #include "ruby/ruby.h"
+#include "internal.h"
 
 VALUE rb_cStruct;
 static ID id_members;