1 files changed, 1 insertions, 1 deletions
diff --git a/struct.c b/struct.c
index 188910be48..dba4026362 100644
--- a/struct.c
+++ b/struct.c
@@ -10,7 +10,7 @@
 
 **********************************************************************/
 
-#include "ruby.h"
+#include "ruby/ruby.h"
 
 VALUE rb_cStruct;