1 files changed, 1 insertions, 1 deletions
diff --git a/ruby.c b/ruby.c
index 6f46b83ef3..901556fb86 100644
--- a/ruby.c
+++ b/ruby.c
@@ -11,7 +11,7 @@
 
 **********************************************************************/
 
-#include "ruby/impl/config.h"
+#include "ruby/internal/config.h"
 
 #include <ctype.h>
 #include <stdio.h>